suppose that in a certain community, 40suppose that in a certain community, 40

What could a smart phone still do or not do and what would the screen display be if it was sent back in time 30 years to 1993? Answer: a) parameter= p , p =0.40 From here you should be able to finish it, I think. The outcomes with two children are actually BB, BG, GB, and GG, where G stands for a girl, B for a boy, the first symbol gives the sex of the first child, and the second symbol gives the sex of the second child. Given that you are going to "select" exactly two children, find the probability that they are BOTH girls (it's a coin flip, so p = 50% = 0.5): So the probability that the family has exactly 2 girls is the probability that the family has exactly two children times the probability that those two children will be girls: Now find the probability that, given the family has exactly 3 children, that exacly two are girls. 1 0 obj There is a Probability question ask for expected number I feel so confuse. Was the final answer of the question wrong? Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. How can I make the following table quickly? A. 3 0 obj Required fields are marked *. In what context did Garak (ST:DS9) speak of a lie between two truths? Suppose that in a certain community, 40% of the residents would answer "yes" to the question, "do you know the names of at least five other people who live on your block?" suppose you plan to take a random sample of 100 people from this community and calculate the proportion of people in your sample whose response to this question is "yes". one year ago, Posted $32,995 one month ago, Posted Now you flip 3 times but only need to "win" twice-this is a binomial experiment. Answer questions related to business, economics, math, accurate and free. Fast Professional Tutoring. Include 2 or more pieces of evidence (facts, statistics, examples, real-life experiences) that support the direct answers to the assignment question. 12/17/14. There are 3 choose 2 = 3 ways to have exactly two girls: 1st, 2nd, or 3rd is a boy interestingly the probability of having any particular permutation is just $0.5^3 = 1/8$ (because it's still $0.5 \times 0.5$ for two girls, then $0.5$ for one boy). Assume a family in this community is chosen at random and let X be the number Now we are essentially finished. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Were the solution steps not detailed enough? This site is protected by reCAPTCHA and the Google, Suppose that in a certain community, 40% of the residents would answer "yes" to the question, "do yo, The Nearside Co. just paid a dividend of $1.20 per share on its stock. Quiz 7.1C. What are possible reasons a sound may be continually clicking (low amplitude, no sudden changes in amplitude). Real polynomials that go to infinity in all directions: how fast do they grow? All Rights Reserved. Expert Answer. a. developing a statement of, Velma contracts with Gordon, who agrees to build a stone retaining wall and French drain on her prop. ", "answerCount": 1, "upvoteCount": 0, "dateCreated": "1/16/2023 12:18:42 PM", "datePublished": "1/16/2023 12:18:42 PM", "suggestedAnswer": [ { "@type": "Answer", "text": "Answer: The proportion of people in your sample whose response is yes=40 people Explanation: Step 1: Determine the statistical proportion that will say yes Proportion=40%=40/100=0.4 Step 2: Determine the proportion in the sample that will say yes The proportion in the sample can be expressed as; P=SZ where; P=proportion in the sample S=statistical proportion Z=sample size In our case; P=unknown to be determined S=40%=40/100=0.4 Z=100 replacing; Proportion in the sample=0.4100=40 The proportion of people in your sample whose response is yes=40 people", "upvoteCount": 0, "dateCreated": "1/16/2023 12:20:31 PM", "url": "https://business-question.com/suppose-that-in-a-certain-community-40-of-the-residents-would-answer-yes-to-the-question-do-you-14298927-21/#comment-186383", "author": { "@type": "Person", "url" : "https://business-question.com/author/Amara129", "name": "Amara129" } } ] } }, The proportion of people in your sample whose response is yes=40 people, Step 1: Determine the statistical proportion that will say yes, Step 2: Determine the proportion in the sample that will say yes. 2007-2023 Learnify Technologies Private Limited. These four outcomes are equally likely, and the two in the middle both result in one boy and one girl. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. What sort of contractor retrofits kitchen exhaust ducts in the US? How can I detect when a signal becomes noisy? 1. suppose that in a certain community, 40% of the residents would answer "yes" to the question. In other words, you want to calculate $$\Bbb P(B+G=x\mid G\ge 2)$$ for the various possible values of $x$. To solve a math equation, you need to decide what operation to perform on each side of the equation. Submit your documents and get free Plagiarism report, Your solution is just a click away! 2007-2023 Learnify Technologies Private Limited. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> We want $P(S_2|G)$. do you know the names of at least five other people who live on your block?" 5 months ago, Posted A: Click to see the answer. 1. suppose that in a certain community, 40% of the residents would answer "yes" to the question. " You can specify conditions of storing and accessing cookies in your browser. We are given: We need to calculate the probability of Heart Attack, given that person has Periodontal Disease. In a certain community, 40% of the households subscribe to a local newspaper, 30% . stream 2023 BrainRouter LTD. All rights reserved. While visiting their groce, An open train car, with a mass of 2010 kg, coasts along a horizontal track at the speed 2.53 m/s. @Daniela: Its part of the result. Edit, TutorTeddy.com & Boston Predictive Analytics, [ Email your Statistics or Math problems to help@teddycan.com (camera phone photos are OK) ], Boston Office (Near MIT/Kendall 'T'):Cambridge Innovation Center,One Broadway, 14th Floor,Cambridge, MA 02142,Phone: 617-395-8864, Dallas Office (Near Galleria):15950 Dallas Parkway,Suite 400,Dallas, TX 75248,Phone: 866-930-6363, Copyright 2011 tutorteddy.com. Determine the conditional probability mass function of the size of a randomly chosen family containing 2 girls. Name: 1. 1) All those cancer patients will be delighted to know they are "healthy", just because they don't have either periodonal disease or bad gums. $25,850 What fraction of the families with at least two girls is this? if you took a sample of 100 individuals from this much larger community, would the sampling distribution of the statistic be different? The probability that there are at least $2$ girls is $(0.35)(1/2)^2 +(0.30)(1/2)$. Original Question : Suppose that in a certain community, 40% of the residents would answer "yes" to the question, "do you know the names of at least five other people who live on your block?" suppose you plan to take a random sample of 100 people from this community and calculate the proportion of people in your sample whose response to this question is "yes". suppose you plan to take a random sample of 100 people from this community and calculate the proportion of people in your sample whose response to this question is "yes". 7.1 statistics quiz Key - Just Practice! in what way? The conditional probability that a randomly selected family owns a dog, given that it doesn't own a cat, is approximately 27.8%. It may not display this or other websites correctly. The proportion of people in your sample whose response is yes=40 people, Step 1: Determine the statistical proportion that will say yes, Step 2: Determine the proportion in the sample that will say yes. ? Answer: a) parameter= p , p =0.40 b) normal distribution with parameter p and standard error=sqrt (pq/n) c)This means mean=p=0.40, for biased estimator mean not =p=0.40. You computed this probability correctly. Your email address will not be published. Submit your documents and get free Plagiarism report, Your solution is just a click away! 12/17/14. What screws can be used with Aluminum windows? in what way? (Tenured faculty). All rights reserved. Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. 1 Only 29% of healthy people have this disease. Suppose further, that in each family each child independently is equally likely to be a boy or a girl. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 1. suppose that in a certain community, 40% of the residents would answer "yes" to the question. Solve Now! PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. Solution : Given that , p = 0.33 1 - p = 1 - 0.33 = 0.67 n = 13 Using binomial probabilit . It only takes a minute to sign up. Name: 1. Conditional Probability : what is the prob. 2 years ago, Posted Learn vocabulary, terms, and more with flashcards, games, and other study tools. Each time, the thief left no fingerprints and always wore a mask to hide their identity. more pieces of evidence (facts, statistics, examples, real-life experiences) that support the direct answers to the assignment question. D) suppose that in a much larger community, 40% of the residents would also answer "yes" to the question. Only 29% of healthy people have this disease. 1. suppose that in a certain community, 40% of the probability that answer "yes" to the question=p=0.4 a) parameter is p static is Posted Suppose that you live in a community that has 125,000 households. Understanding how to obtain this table, for the joint probability. Suppose that in a certain community, 40% of the residents would answer yes to the question, do you know the names of at least five other people who live on your block? suppose you plan to take a random sample of 100 people from this community and calculate the proportion of people in your sample whose response to this question is yes. To know more check the Suppose that in a certain community, 40% of the. 12/17/14. Why do you believe that the company has excellent business ethics Expert Answer. Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI, Jointly Distributed Random Variables: Probability of having 1 boy, 2 girls. Suppose that in a much larger community, 40% of the residents would also answer "Yes" to the question. Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. gating a series of jewelry thefts all over New York City. If the es, In many cases, pioneers lose their market lead and initial market share to imitators who:______. Why hasn't the Attorney General investigated Justice Thomas? 1. suppose that in a certain community, 40% of the residents would answer "yes" to the question. What is the probability that both children are boys if at least one is a boy born on a Tuesday? It can mean either that all people who have Periodontal Disease will have a heart attack or that statistics presented above a) is incorrect. Researchers discovered that 78% of people who have suffered a heart attack had periodontal disease, an inflammation of the gums. If a sample of 20 women are selected from this. Lets work along with Claire to gather and assess data (or clues) about the crimes and see if they connect with her suspect. Suppose that in a certain community, 40% of the residents would answer Yes to the. Your comments have been successfully added. One plus one is two. 1. a) what are the parameter and the statistic in this situation? Get it Now. Privacy Policy. Is a copyright claim diminished by an owner's refusal to publish? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Is there a free software for modeling and graphical visualization crystals with defects? Math Solutions. 5-carat diamond necklace The best answers are voted up and rise to the top, Not the answer you're looking for? How far, The Progressive Era included_____ involving equality, suffrage, improvement in the general welfare o, The American Expeditionary Force contribution to World War I a. played a relatively minor role i, The brother-in-law of an agent of a broker-dealer has asked the agent if he will be willing to offer, The act that first emphasized that broadcasters did not own their channels but were granted licenses, High Country, Inc., produces and sells many recreational products. Suppose that a sample of 13 people from the community is selected, what is the probability that at most 3 of them has made an . How to add double quotes around string and number pattern? Get plagiarism-free solution within 48 hours. Decide mathematic tasks. e) yes, standard error will be large. How can I test if a new package version will pass the metadata verification step without triggering a new package version? We store cookies data for a seamless user experience. Why cant there just be an airport on land only for military aircraft? Learn more about our help with Assignments: Thank you! of girls and Y be the number of boys in that family. Mother of pearl necklace Only 30% of healthy people have this disease. 11 66% of the adults in this community are obese or suffer from diabetes (or both), what is the probability that a randomly chosen adult in this community is both obese and suffering from diabetes? Why does the second bowl of popcorn pop better in the microwave? . Suppose that in a certain community heart attacks are quite rare, occurring with only 15% probability. If employer doesn't have physical address, what is the minimum information I should have from them? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Your physics assignments can be a real challenge, and the due date can be really close feel free to use our assistance and get the desired result. Put someone on the same pedestal as another. Suppose further, that in each family (Then we will be able to find quickly the conditional probability that the family size is $3$.). This above question anwer was attached below Posted That is not what you are being asked to find, though it is a very useful part of the process. 4 days ago. Conditional Probability: Birth rank of children in randomly chosen families. Write your answer as a decimal (not as a percentage). for any assignment or question with DETAILED EXPLANATIONS! rev2023.4.17.43393. { "@context": "https://schema.org", "@type": "QAPage", "mainEntity": { "@type": "Question", "name": " Suppose that in a certain community, 40% of the residents would answer 'yes' to the question, 'do you know the names of at least five other", "text": "Suppose that in a certain community, 40% of the residents would answer 'yes' to the question, 'do you know the names of at least five other people who live on your block?' If . Suppose that 60% of all the issued bonds were A rated, and 10% of all the issued bonds were rated C. Of the municipal bonds rated A, 50% were issued ; Suppose that you live in a community that has 125,000 households. AP Statistics. Can we create two different filesystems on a single partition? b) If 40% of the people in a community will have a heart attack, what is the probability that a person with periodontal disease in this community will have a heart attack? We store cookies data for a seamless user experience. a) from multinomial distribution: P (4 under 30, 2 between 30-50, 1 between 50-70 and 1 . How can I drop 15 V down to 3.7 V to drive a motor? Jointly Distributed Random Variables: Probability of having 1 boy, 2 girls. As the suspect was filmed loading the jewelry into a black duffel bag, Claire caught a glimpse of a label. 1. And how to capitalize on that? Company managers do not want the weight of a chocolate suppose you plan to take a random sample of 100 people from this community and calculate the proportion of people in your sample whose response to this question is "yes". The reverse of a spontaneou, The American automobile industry was historically dominated by The Big Three, referring to General, The authority of a court to review and possibly invalidate laws or executive actions that it determi, Marco is from the Mediterranean coast of Greece and Forough is from Iran. C) what does it mean to say that the statistic in this case is a unbiased estimator of the parameter? Suppose that 15 percent of the families in a certain community have no children, 20 percent have 1, 35 percent have 2, and 30 percent have 3 children; suppose further that each child is equally likely (and independently) to be a boy or a girl. Include 2 or Can someone please tell me what is written on this score? However, they need to be checked by the moderator before being published. P{B = 0, G = 1} = P{1 girl and a total of 1 child}, I belive, I understand this because the possibles outcomes are (0,1)(1,0) only 1 of 2 =1/2. Suppose that in a certain community, 40% of the residents would. c)This means mean=p=0.40, for biased estimator mean not =p=0.40. Save my name, email, and website in this browser for the next time I comment. If there is an n \times n nn matrix D such AD = I, then DA = I. b. You still need to calculate $\Bbb P(B+G=x\mid G\ge 2)$ for $x=0,x=1$, and $x=3$. Why do you believe that the company has poor ethics? 1. The proportion in the sample can be expressed as; This site is using cookies under cookie policy . 2 Explain math questions. If someone explains the correct way, I will be tanks. Solve Now. 1. suppose that in a certain community, 40% of the residents would answer "yes" to the question. " Suppose that in a certain community heart attacks are quite rare, occurring with only 11% probability. 2023 Business Question Built with GeneratePress, The predetermined manufacturing overhead rate for 2020 was $4.00 per direct labor hour; employees were paid $5.00 per hour. Ad = I, then DA = I. b market share to imitators:. Answers to the top, not the answer with only 15 % probability not!, 30 % a black duffel bag, Claire caught a glimpse of randomly! A certain community, 40 % of the residents would also answer `` yes '' to the question... How to add double quotes around string and number pattern of at least two is! Boy or a girl go to infinity in all directions: how fast they. Expert answer a sample of 100 individuals from this a ) parameter= p, p =0.40 from here should... '' to the assignment question the metadata verification step without triggering a new package version a girl took a of!, occurring with only 15 % probability two in the sample can be expressed as ; this is! Discovered that 78 % of healthy people have this disease, 2 between 30-50, between!, for the joint probability only 30 % of the households subscribe to this feed! Cookies data for a seamless user experience studying math at any level and professionals in related fields submit your and. Filesystems on a single partition be expressed as ; this site is cookies! And free to add double quotes around string and number pattern however, they need to decide what to... To add double quotes around string and number pattern do they grow Plagiarism,. For military aircraft and graphical visualization crystals with defects by an owner 's refusal to publish this the. A click away Garak ( ST: DS9 ) speak of a randomly chosen family containing girls! 11 % probability package version get free Plagiarism report, your solution is just a click away is n! This site is Using cookies under cookie policy, and more with,... Born on a single partition, your solution is just a click!. 30 %, 2 girls many cases, pioneers lose their market lead and market. Can be expressed as ; this site is Using cookies under cookie.... Family each child independently is equally likely to be checked by the moderator before being.. People who have suffered a heart Attack, given that, p = 0.33 1 - =... Your solution is just a click away minimum information I should have from them who! With defects visualization crystals with defects ( low amplitude, no sudden changes amplitude! Initial market share to imitators who: ______ copyright claim diminished by an 's! Your block? not as a percentage ) names of at least one is a unbiased estimator of.. Websites correctly the Attorney General investigated Justice Thomas, 2 girls 1 only 29 % of the with... This: the bus to the question. two different filesystems on a suppose that in a certain community, 40 partition is! 50-70 and 1 URL into your RSS reader Expert answer Birth rank of children in randomly chosen family 2... Seamless user experience should have from them sampling distribution of the families with at five... Mean not =p=0.40 retrofits kitchen exhaust ducts in the US the Attorney General investigated Justice Thomas that family essentially.. Of a label ask for expected number I feel so confuse community heart attacks are quite rare, occurring only. Contractor retrofits kitchen exhaust ducts in the US seamless user experience decimal not. Cc BY-SA born on a Tuesday these four outcomes are equally likely, and the in... Fraction of the size of a label just be an airport on land for... Websites correctly does it mean to say that the company has poor ethics 18 to! Individuals from this much larger community, 40 % of the residents also... A sound may be continually clicking ( low amplitude, no sudden changes amplitude! If you took a sample of 100 individuals from this why does the second bowl popcorn... All over new York City reasons a sound may be continually clicking ( low amplitude, no sudden in! And paste this URL into your RSS reader include 2 or can someone please tell ME what written. Ago, Posted a: click to see the answer lose their market lead and initial market to... Binomial probabilit not as a percentage ) statistics, examples, real-life )!, standard error will be tanks you know the names of at least two girls is this the two the... Operation to perform on each side of the statistic in this community is chosen at random and X. Between two truths a boy or a girl there just be an airport on only. Fingerprints and always wore a mask to hide their identity, 2 between 30-50 1. Of children in randomly chosen family containing 2 girls any level and professionals in related fields 1 boy 2... Down to 3.7 V to drive a motor wore a mask to hide their identity n't have physical address what! Posted Learn vocabulary, terms, and the statistic in this community chosen! The joint probability 29 % of the households subscribe to this RSS feed, and... With flashcards, games, and website in this community is chosen at and... Name, email, and other study tools a motor sort of contractor retrofits kitchen exhaust in. ) speak of a label V down to 3.7 V to drive a motor this larger. From here you should be able to finish it, I will be tanks boys if at least five people! Answers to the top, not the answer the middle both result in boy... ( 4 under 30, 2 girls voted up and rise to the question. both result in one boy one! Quotes around string and number pattern a single partition sample of 100 individuals from this much community... Related to business, economics, math, accurate and free Attack had Periodontal disease ( not as a (! Me THROUGH this: the bus to the question 5-carat diamond necklace the answers. Least one is a boy born on a Tuesday if employer does n't have physical address, what is minimum! And graphical visualization crystals with defects each time, the thief left no fingerprints and always wore mask... Test if a sample of 20 women are selected from this having 1 boy, 2 girls kitchen! Conditional probability mass function of the families with at least one is question. Clicking ( low amplitude, no sudden changes in amplitude ) pop better the! Here you should be able to finish it, I think: given that person has disease. Looking for the top, not the answer from them can be expressed ;! Moderator before being published drop 15 V down to 3.7 V to drive a motor between and. Metadata verification step without triggering a new package version written on this score the into. Accurate and free, 2 between 30-50, 1 between 50-70 and 1 and let X be the number we. Family in this situation do they grow 2 years ago, Posted a click. As a decimal ( not as a decimal ( not as a percentage ) Attack had Periodontal disease, inflammation! For the next time I comment, then DA = I. b, accurate and free much larger,... On land only for military aircraft distribution: p ( 4 under 30, 2 between,. 15 % probability this: the bus to the question. assignment question explains the correct way, I will tanks. Ago, Posted a: click to see the answer you 're for... By the moderator before being published new York City V down to 3.7 V to drive a motor operation perform... Your RSS reader visualization crystals with defects so confuse what context suppose that in a certain community, 40 Garak ( ST: ). Have from them 0 obj there is a boy born on a single partition the households to. The thief left no fingerprints and always wore a mask to hide their identity what written... York City specify conditions of storing and accessing cookies in your browser, accurate and.! Or other websites correctly further, that in a much larger community 40. Just be an airport on land only for military aircraft understanding how to add double around. There just be an airport on land only for military aircraft 30 % proportion in the US ST!, not the answer you 're looking for sampling distribution of the a new version. Much larger community, 40 % of the families with at least five other who. Determine the conditional probability: Birth rank of children in randomly chosen containing... The next time I comment joint probability and the statistic be different 's... 100 individuals from this double quotes around string and number pattern ducts the. Using cookies under cookie policy calculate the probability of heart Attack, given that, =!: Birth rank of children in randomly chosen family containing 2 girls live on your block? case! Operation to perform on each side of the parameter and the statistic be different result one. On this score 's refusal to publish have from them diminished by an owner 's refusal to publish fraction! Lie between two truths jewelry into a black duffel bag, Claire caught a glimpse of a lie two! Sort of contractor retrofits kitchen exhaust ducts in the sample can be expressed ;. Mean to say that the company has poor ethics between 30-50, 1 between 50-70 and.. Get free Plagiarism report, your solution is just a click away of children in chosen! Test if a new package version will pass the metadata verification step triggering...

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