8. Suppose in a class of 40 people, there are 5 people with green eyes, 8 people with blue eyes, 5 people with hazel eyes, and the rest have brown eyes. Consider 9 randomly chosen people from this class, without replacement. Let X be the number of blue-eyed people selected. (a) What is the distribution of X? (b) What is the probability that you draw all of the blue-eyed people? (c) Now consider only two people drawn, rather than nine. Given that the second pick was green-eyed, what is the probability that the first draw was brown-eyed?

Q: 8. Three people are selected at random from five females and seven males. 12 (a) Find the…

A: Three people are selected at random from five females and seven males. Here there are total 12…

Q: Suppose that 64% of all voters prefer the Democratic candidate. Let X be the number of people who…

A: p=0.64n=37we have to find out the distribution of x and probability for the given data.

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A: Hypothesized proportion, Sample size, n = 45

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A: Given                                    X             P(X)                                    0…

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A: Let p be the probability that a randomly selected individual will not cover his or her mouth when…

Q: 4. According to CBS Sports, Jose Iglesias of the Baltimore Orioles has a batting average of 0.373…

A: a.)

Q: 10. The figure shows the counts of earned degrees for several colleges. The level of degree and the…

A:

Q: The accompanying table describes the random variable​ x, the numbers of adults in groups of five who…

A: XP(x) 00.16610.41520.26130.12340.02950.006

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A: From the given information,out of 50 adults in the study, it was found that 35 recognized the brand…

Q: A poll is given, showing 20% are in favor of a new building project. If 8 people are chosen at…

A:

Q: 10. A bowl contains 10 marbles: 3 red marbles, 5 blue marbles, and 2 white marbles. Three marbles…

A:

Q: Suppose you go to Alaska in February where the chance of snow is .90 (90 percent). You are there for…

A:

Q: A sample of 4 different calculators is randomly selected from a group containing 20 that are…

A: From the provided information, A sample of 4 different calculators is randomly selected from a group…

Q: 3. An urn contains 9 silver balls and 3 gold balls. (a) Choose 5 balls at random without…

A:

Q: 25 .A poll is given, showing 40% are in favor of a new building project. If 9 people are chosen at…

A: Here 40% are in favor of the new building project. A sample of 9 people is taken. We need to find…

Q: 3. The following table gives the proportion of survey responses for customers from the Komcast…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

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A: No. of students in freshmen, sophomore, junior and senior years =5 each Total number of students =…

Q: If a class has 8 boys and 10 girls, determine the following ( assuming that the order of selection…

A: In question, Given that If a class has 8 boys and 10 girls. Then we'll find,  (a). The number of…

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A: Here, we have given that,  Some major subjects of students and their frequency as below: Major…

Q: An executive committee consists of 10 members: 6 men and 4 women. 3 members are selected at random…

A: GivenNo.of men = 6No.of women=4Total no.of members = 10

Q: Using the information above, compute the probability that a random picture we found from the…

A: Here given ,  6. You are using an AI to determine if an image contains a cat or not. Suppose the…

Q: 3. Four cowboys were playing on a table game of poker and they all realized that one of the others…

A: Given, Number of cowboys who were playing a table game of poker (n)= 4 The probability that cowboy…

Q: 3. Three cards are drawn from a deck without replacement. Let x represent the number of face cards…

A: Total number of cards in a deck is 52. Number of drawn cards are 3.

Q: A pollster asked 100 people “If money was not a factor, how many children would you like to have?”…

A:

Q: In a university class of 200 students, where 60% are females and 40% are males, what is the…

A: Answer:   We have a university class of 200 students, 60% female and 40% male. This means we have…

Q: 15. Thirteen jurors are randomly selected from a population of 5 million residents. Of these 5…

A: Hear each jury can be defined only as "from minority" (defined as success) or "not from minority…

Q: Suppose the prevalence of type II diabetes in a community is 36%. Researchers want to sample 16…

A: Suppose the prevalence of type II diabetes in a community is 36%. Researchers want to sample 16…

Q: 4.14. Three boys and three girls are lined up in a row. (a) What is the probability of all three…

A:

Q: In a large school district, it is known that 25% of all students entering kindergarten are already…

A: It is given that sample size n is 10. Here, probability of students entering kindergarten are…

Q: b. What is the probability that a simple random sample of 55 unemployed individuals will provide a…

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A: Given data, p=63%=0.63 If n=8 P(X=3)=?

Q: ..s) A researcher studied the relationship between coffee drinking and heart attacks in young women.…

A: Find ( A ) P ( heavy and heart attack )  =? (  B ) p ( heart attack / heavy )  =?

Q: 8. A recent study finds that 40% of all professors found their job extremely stressful. Suppose 12…

A:

Q: A committee of 8 people randomly chooses 3 people in order to be president, vice president, and…

A: Total person = 8 to chosen = 3 Order = considered

Q: 23. Three cards are drawn in succession from a deck without replacement. Find the probability…

A: Answer - Three cards are drawn in succession from a deck without replacement.                The…

Q: 10. A committee of size 5 is to be selected at random from 3 women and 5 men. The probability…

A: Given Data: Let X represent the number of women on the committee n=5 Probability of women(p)=Number…

Q: Uttar Pradash, Rajasthan and Bihar are subregions of India. It is reported that 94% of Uttar Pradash…

A: Given,P(Uttar Pradash residents say Hindi is their first language of choice)=0.94P(Rajasthan…

Q: Let X be the number of major storms in a particular state in a given year. The probability of having…

A: The probability of having no major storms is 0.50. The probability of having one major storm is…

Q: 9. In a large population, 57% of the people have been vaccinated. If 5 people are randomly…

A: 57% of the people are being are vaccinated. Hence probability that a person will be vaccinated =…

Q: A football team has two matches to play. The probability that it wins is 60 percent. Probability…

A: P(win) = 60% = 0.6 P(draw) = 20% = 0.2  P(loose) = 1-(0.6+0.2) = 0.2

Q: Suppose the proportion of the people who are married in the population is about 0.54 and consider…

A: The question is about discrete probability distribution Given : Prop. of the people who are married…

Q: Suppose that an orchestra is made up by k=7 musicians on percussion, k2 = 7 musicians on woodwind…

A:

Q: 2) Suppose you throw a fair dice 3 times. Let the random variable X indicates the even number.…

A: We know that the, When we throw a dice once, we get {1,2,3,4,5,6} as a sample space. So, if we throw…