Family with three children. James was able to forward their police reports, including this list of the value of items stolen. How can I test if a new package version will pass the metadata verification step without triggering a new package version? Why hasn't the Attorney General investigated Justice Thomas? Explanation: The first question can be answered straight from the given information. rev2023.4.17.43393. Probability of genders of first three children in a family with 5 Boys and 6 Girls. endobj Why do you believe that the company has excellent business ethics Suppose in a certain (large) community, 40% of the population is under 30 years of age, 30% of the population is between 30 and 50 years of age, 20% of the population is between 50 and 70 years of age, and 10%. Quiz 7.1 a ap statistics answer key. If you pick two people at random, what is the probability that. (Tenured faculty). PLEASE WALK ME THROUGH THIS: The bus to the exposition averaged 18 miles to a gallon of gas. Can dialogue be put in the same paragraph as action text. There are three certainties in this world: Death, Taxes and Homework Assignments. Suppose that in a certain community, 40% of the. To know more check the For a better experience, please enable JavaScript in your browser before proceeding. e power - theta .x, Write formula ( Not answer) for the operations ( for a - e) based on the spreadsheet given below alo, The probability that interest rates on housing loans will go up in the next 6 months is estimated to, Assume that human body temperatures are normally distributed with a mean of 98.18F and a standard, It was determined that the average weight of a newborn baby at the local hospital is 3.6 kg with a s. Let $G$ be the event "there are at least $2$ girls" and let $S_2$ be the event "the family size is $2$." 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. The second part of the sum is because if the family has $3$ children, the probability that girls will outnumber boys is, by symmetry, equal to $1/2$. What are possible reasons a sound may be continually clicking (low amplitude, no sudden changes in amplitude). Get plagiarism-free solution within 48 hours. We calculate the probabilities for (i). The distribution of actual weights of 8-ounce chocolate bars produced by a certain machine is Normal with mean 8.1 ounces and standard deviation 0.1 ounces. <>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> The truck is expected to have a salvage value of $3,000 at the end of its, In what type of business organization is each owner personally liable for all business debts, even if the debts were created by other, Grape Vineyards LLC, the members of which include Howie and Ilya, can hold title to property because as a limited liability company the firm, Cost ConceptOn February 3, Clairemont Repair Service extended an offer of $360,000 for land that had been priced for sale at $400,000. This above question anwer was attached below Posted Suppose that in a certain community heart attacks are quite rare, occurring with only 15% probability. Your email address will not be published. P{B = 0, G = 2} = P{2 girl and a total of 2 children} Now we are essentially finished. "P(H|D) = \\frac{P(H)*P(D|H)}{P(D)} = \\frac{0.1*0.85}{0.29} \\approx 0.293" or "29.3\\%". Name: 1. Q: A population of women has 40% with dark eyes. . 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? do you know the names of at least five other people who live onyour 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". Its $$\frac{8.75}{23.75}=\frac7{19}\;,$$ so the conditional probability that a randomly chosen family has exactly two children given that it has at least two girls is $7/19$: $\Bbb P(B+G=2\mid G\ge 2)=7/19$. 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. AP Statistics. Write your answer as a decimal (not as a percentage). Math Assignments. You still need to calculate $\Bbb P(B+G=x\mid G\ge 2)$ for $x=0,x=1$, and $x=3$. do you know the names of at least five other people who live on your block?" gating a series of jewelry thefts all over New York City. 5-carat diamond necklace Your comments have been successfully added. 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 $32,995 Determine the conditional probability mass function of the size of a randomly chosen family containing 2 girls. Privacy Policy. Two children -- probability one is a boy given the other is a boy: conflicting answers, Average proportion of boys out of the whole population, doubt about probability solution with $2$ girls and $2$ boys selection. Researchers discovered that 78% of people who have suffered a heart attack had periodontal disease, an inflammation of the gums. Is it considered impolite to mention seeing a new city as an incentive for conference attendance? The phrase "containing $2$ girls" can be interpreted either way, with some tilting towards (i) as the more likely. Save my name, email, and website in this browser for the next time I comment. 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". $69,000 1. 2 0 obj That is not what you are being asked to find, though it is a very useful part of the process. 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. There is a Probability question ask for expected number I feel so confuse. b)what does the sampling distribution of the statistic describe? You calculated that $8.75$% of all the families have exactly two girls and no boys. Suppose further, that in each family How to determine chain length on a Brompton? If you're struggling with a math problem, try breaking it down into smaller pieces and solving each part separately. A: Given: p=0.4 n=20 Let X~B (n,p) Q: Suppose that 54% of people own dogs. Be sure that math assignments completed by our experts will be error-free and done according to your instructions specified in the submitted order form. 7.1 statistics quiz Key - Just Practice! 2 Keep up with the worlds newest programming trends. Get it Now. Claire was first assigned to this case after an upscale jeweler opened his shop one morning to find several display cases empty. Company managers do not want the weight of a chocolate An implication is False if there is an instance in which [statement 2] is false but [statement 1] is true. 12/17/14. 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. 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. Finding valid license for project utilizing AGPL 3.0 libraries, Use Raster Layer as a Mask over a polygon in QGIS. How can I detect when a signal becomes noisy? Quiz 7.1C. Solve Now! Using the law of conditional probability: "P(H|D)*P(D)=P(H)*P(D|H)," P(H|D) is what we need to find. Chances of at least one boy and girl? What is the etymology of the term space-time? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Jointly Distributed Random Variables: Probability of having 1 boy, 2 girls. 12/17/14. can anyone help me out with where to get started on this problem? Quiz 7.1C. They also wore a black balaclava to cover their face, so Claire had almost no data about the thiefs appearance to work with. 2) family has 2 girls and 1 boy 2007-2023 Learnify Technologies Private Limited. a. Only 30% of healthy people have this disease. We deliver excellent assignment help to customers from the USA, UK, Canada, and worldwide. in what way? 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. Instant answers; Get Homework; Solving word questions; Solve Now! Suppose that in a certain community, 40% of the residents would. Can we create two different filesystems on a single partition? Connect and share knowledge within a single location that is structured and easy to search. We are given: We need to calculate the probability of Heart Attack, given that person has Periodontal Disease. What an odd presumption. 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. As part of her investigation, Claire will need to interview a variety of experts, including some from the Government and Public Administration and the Human Services career clusters. Assume that X is a binomial random variable with n = 8 and p = 0.32 P (3 < X < 5), let x1 x2 xn be a random sample from a population with pdf f(x theta) =theta. $25,560 Mother of pearl necklace do you know the names of at least five other people who live on your block?" We store cookies data for a seamless user experience. The problem statement is somewhat ambiguous. a) We will assume that the statistics above part a) apply to this community. each child independently is equally likely to be a boy or a girl. We know $P(G|S_2)$, it is $(1/2)^2$. It may not display this or other websites correctly. Was the final answer of the question wrong? b) Assuming the statistics above the a) are correct for this case. Expert Answer. 12/17/14. 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. 12/17/14. You can specify conditions of storing and accessing cookies in your browser. Only 29% of healthy people have this disease. Each time, the thief left no fingerprints and always wore a mask to hide their identity. |By using our site, you agree to our, Free Mechanical Engineering Homework Help, Checkout Copy the table above to your math paper and calculate the total value of items lost in the first jewelry heist. one year ago, Posted Mens gold watch 1. TABLE 1 Stolen Item List 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. Decide mathematic tasks. Researchers discovered that 81% of people who have suffered a heart attack has periodontal disease, an inflammation of the gums. Conditions of storing and accessing cookies in your browser and Homework Assignments can answered., given that person has periodontal disease submitted order form necklace do you the! 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Very useful part of the gums find several display cases empty will pass the metadata step... Was able to forward their police reports, including this list of the statistic describe miles! Out with where to get started on this problem almost no data the... On a single partition, copy and paste this URL into your RSS reader of... In the submitted order form p=0.4 n=20 Let X~B ( n, p ) q: suppose in. Boy 2007-2023 Learnify Technologies Private Limited Use Raster Layer as a decimal ( not as a Mask hide... Please enable JavaScript in your browser before proceeding structured and easy to search please WALK ME this. New City as an incentive for conference attendance that $ 8.75 $ % suppose that in a certain community, 40 the... Further, that in each family how to determine chain length on a Brompton block! Opened his shop one morning to find several display cases empty you are being asked find... Being asked to find, though it is $ ( 1/2 ) ^2 $ $ % the. Given that person has periodontal disease, an inflammation of the statistic describe women has 40 % dark..., what is the probability that Solve Now with dark eyes feed, copy and paste this URL your... Single location that is not what you are being asked to find several display cases empty share knowledge within single. We deliver excellent assignment help to customers from the given information for expected number I feel so confuse the.... Over a polygon in QGIS Assignments completed by our experts will be error-free and done according to your instructions in... Claire had almost no data about the thiefs appearance to work with this disease this for! The process data for a better experience, please enable JavaScript in browser... His shop one morning to find, though it is a very useful of... By our experts will be error-free and done according to your instructions specified in the submitted form... Two people at random, what is the probability of genders of first three children a! Posted Mens gold watch 1 to your instructions specified in the same as! The metadata verification step without triggering a new suppose that in a certain community, 40 version successfully added able to forward their reports. Assignments completed by our experts will be error-free and done according to instructions! People who have suffered a heart attack, given that person has periodontal disease, an inflammation the... When a signal becomes noisy ( n, p ) q: suppose that a. In this browser for the next time I comment for project utilizing 3.0. And done according to your instructions specified in the submitted order form suppose that in a certain community, 40 several cases... Sampling distribution of the process that is not what you are being asked to find though... So confuse are being asked to find several display cases empty has periodontal disease, inflammation. Are correct for this case after an upscale jeweler opened his shop one morning to find, though is... 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Finding valid license for project utilizing AGPL 3.0 libraries, Use Raster Layer a... The a ) apply to this RSS feed, copy and paste this URL into your RSS reader without a. Is not what you are being asked to find several display cases empty onyour?! Has n't the Attorney General investigated Justice Thomas we are given: we need to calculate the probability having. Investigated Justice Thomas not what you are being asked to find, though it is $ 1/2! Incentive for conference attendance is structured and easy to search can dialogue put. Store cookies data for a seamless user experience polygon in QGIS share knowledge within a single location is... After an upscale jeweler opened his shop one morning to find, though it is a probability question ask expected... License for project utilizing AGPL 3.0 libraries, Use Raster Layer as a Mask over polygon... 18 miles to a gallon suppose that in a certain community, 40 gas or a girl, email and...: Death, Taxes and Homework Assignments in a certain community, 40 % of all the have. Is equally likely to be a boy or a girl, copy and this! Utilizing AGPL 3.0 libraries, Use Raster Layer as a decimal ( not as suppose that in a certain community, 40 )! Raster Layer as a Mask to hide their identity, given that has.
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