From a population consisting of 20, 28, 32, 38, and 40, a sample of size 2 will be selected without replacement. a) List down all the possible sample of size 2 with replacement and find the mean of each sample. b) Give the probability distribution of the sample mean, ?̅.

Q: Assume that 12 jurors are randomly selected from a population in which 76% of the people are…

A: X p(x) 0 0+ 1 0+ 2 0+ 3 0.0003 4 0.0018 5 0.0092 6 0.034 7 0.0924 8 0.1828 9…

Q: In a certain state, pickup trucks account for 26% of the state's registered vehicles. If 300…

A: Let p denote the proportion of pickup trucks. Given that p = 0.26 Let X denotes number of pickup…

Q: Assume 106 eligible voters (aged 18-24) are randomly selected.  Suppose a previous study shows 22%…

A:

Q: Out of 30 computer chips, 9 are defective. A- In how many ways can 4 chips be chosen randomly…

A: (A)   Determine the number of ways that 4 chips can be chosen randomly without replacement from…

Q: Of 100 college students, all can speak English, 35 can speak Spanish, 12 can speak Chinese, 3 can…

A:

Q: A jury pool consist of 27 people, 14 men, and 13 women. Compute the probability that a randomly…

A: Given data, Jury pool consists of 27 people. Men= 14 Women= 13   P(12 male)=?

Q: A container includes six components from supplier A, seven from supplier B, and eight from supplier…

A: Given that, A container includes six components from supplier A, seven from supplier B, and eight…

Q: exam, and 38 students are taking the AP Biology exam.  9 students are taking the Calculus and…

A:

Q: A poll is given, showing 25% are in favor of a new building project. If 10 people are chosen at…

A: According to the given information, we have A poll is given, showing 25% are in favor of a new…

Q: Assume that 40 percent are of type A, 30 percent of type B, and 30 percent of type C. It is known…

A: Let G= Event that the seed is germinated P(A)=0.40 , P(B)= 0.30 , P(C)=0.30 P(G|A)=0.20 ,…

Q: What is the probability of finding exactly 5 green M&Ms in any one given bag?

A: Given: n= 40 P( green) = 0.15

Q: A jury pool consists of 32 people, 15 people aged 45-60 and 17 people aged 25-44. Compute the…

A: A jury pool consists of 32 people, 15 people aged 45-60 and 17 people aged 25-44. The number of ways…

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

A:

Q: Assume that 12 jurors are randomly selected from a population in which 82% of the people are…

A: Here Given  No of Jurors=12 Proportion of Population from Mexican American=P= 0.82 And HERE Given…

Q: A manufacturer of automobile tires reported that among a shipment of 600 sent to a local…

A: Given that 20 are blemished out of 600. So the probability of blemished is= 20/600= 1/30

Q: What is the probability of exactly two of the selected bulbs are rated 75-W? What is the probability…

A:

Q: 1. (a) Suppose that 10 cookies are distributed among 5 distinct children, what is the probability…

A:

Q: A presidential candidate plans to begin her campaign by visiting the capitals in 3 of 43 states.…

A:

Q: Out of forty student, 14 are taking English composition and 29 are taking Chemistry. If five…

A:

Q: According to a survey, 68% of the Alabama households own a pet. Suppose we select 12 households at…

A:

Q: If an urn has 5 white balls, 10 red balls, and 6 green balls, what is the probability that 4…

A:

Q: A poll is given, showing 55% are in favor of a new building project. If 8 people are chosen at…

A: Given,n=8p=0.55X=no.of people favor the new building projectX~Binomial (n=8 , p=0.55)P(X=x)=nx px…

Q: A presidential candidate plans to begin her campaign by visiting the capitals in 4 of 42 states.…

A: From thegiven  information  A presidential candidate plans to begin her campaign by visiting the…

Q: According to ctia, 41% of all US households are wireless-only households. In a random of 20…

A: Given, random of 20 households i.e., n=20 p=41%=0.41 q=1-p=1-0.41=0.59

Q: Based on a poll, 40% of adults believe in reincarnation. Assume that 5 adults are randomly selected,…

A: Let "X" be the adults who believe in reincarnation.

Q: A presidential candidate plans to begin her campaign by visiting the capitals in 3 of 42 states.…

A: Given data, Number of states (n) = 44 Number of states to be selected (r) = 3

Q: An ENGDATA class for engineers consists of 5 industrial, 10 electronics, 12 mechanical, 10…

A: Given: Total number of students=45Number of Industrial students=5Number of electronics…

Q: 2. According to data from Statistics Canada, Chinese is the mother tongue of 8.1% of Toronto…

A: Provided information is, chinese is the mother tongue of 8.1% of toronto residents. This situation…

Q: 1.If 55% of the adult population is female, and a Jury consists of 12 adults, calculate the…

A: Given that n=12 , p=55%=0.55, q=0.45 X~Binomial(n=12,p=0.55)

Q: if a class has 2 freshmen, 1 shphomore, 3 juniors, and 5 seniors, what is the probability that three…

A: From the provided information, A class has 2 freshman, 1 sophomore, 3 juniors and 5 seniors. Total…

Q: Consider a finite population with five elements labeled A, B, C, D, and E. Ten possible simple…

A:

Q: Assume that 158 voters aged 18-24 are randomly selected, suppose 22% of them voted. The probability…

A:

Q: Suppose that three microchips in a production run of forty are defective. A sample of five is to be…

A:

Q: Of the nine members of the board of trustees of a college, five agree with the president on a…

A:

Q: 2. A committee consisting of four women and three men will randomly select two people to attend a…

A: Hi, you have posted multiple question. As per the guidelines i am obliged to answer only first part.…

Q: If six different customers A,B,C,D, E and F arrive for service at random order what is the…

A: Given that  Total number of customers = 6   [ A B C D E F ] We know that  Probability = Number of…

Q: Within a group of 4 delivery trucks, 2 require maintenance. Suppose two trucks from this group are…

A: Solution: From the given information, 2 group required maintenance out of 4 delivery trucks. Here,…

Q: A population consists of 15 items, 10 of which are acceptable. In a sample of four items, what is…

A:

Q: From a group of 4 men and 5 women, a committee of size 3 is to be selected. Find the probability…

A:

Q: 4) A committee of 7 is to be randomly selected from a small company employing 10 Engineers, 4…

A: It is given that Number of engineers = 10 Number of non-engineers = 4+6+5 = 15 Total = 10+15 = 25…

Q: An ENGDATA class for engineers consists of 5 industrial, 10 electronics, 12 mechanical, 10…

A: The number of industrial engineering student is 5. The number of electronic engineering student is…

Q: The 52 cards in a shuffled deck are dealt equally among four players, call them A, B, C, and D. If A…

A: According to the provided information, The 52 cards in a shuffled deck are dealt equally among four…

Q: A poll is given, showing 30% are in favor of a new building project. If 10 people are chosen at…

A:

Q: (11) A three-person jury is to be selected, at random, from a pool that has 6 people with green eyes…

A:

Q: In a class of 267 seniors, 94 study Spanish, 95 study Chemistry, 165 study Mathematics, 18 study…

A:

Q: Find the probability of obtaining the given 5-card poker hand. three of a kind

A: If we order the 5-card hand with three-of-a kind, we have 13C1 choices for the number of the first…

Q: Given that a randomly chosen card from a standard deck of 52 cards is less than 7, what is the…

A:

Q: Consider a political discussion group consisting of 3 Democrats, 8 Republicans, and 6 Independent:…

A: It is given that the There is a political discussion group consisting of 3 Democrats, 8 Republicans,…

Q: Suppose that 40% of Tulane undergraduates intend to continue on to graduate school after completing…

A: From the provided information, 40% of Tulane undergraduates intend to continue on to graduate school…