5) Suppose that 14% of people are left handed. If 9 people are selected at random, what is the probability that exactly 2 of them are left handed? 6)

Q: Suppose that a biased coin is tossed 50 times. In each flip, the probability of getting head is 3/8…

A: Given that, a biased coin is tossed 50 times. In each flip, the probability of getting head is 3/8…

Q: 1. Suppose that 17 lightbulbs in a box of 100 lightbulbs are broken and that 3 are selected at…

A: As per guideline expert have to answer first question only.

Q: A package of 60 computer chips contains 55 which are perfect and 5 which are defective. If 2 chips…

A: We have to find given probability.

Q: What is the probability that a card drawn from a standard deck has an odd number on it or is red?…

A: From the provided information, Total cards in a standard deck = 52 Total red cards = 26 Total odd…

Q: suppose that 10% of people are left handed. if 9 people are selected at random, what is the…

A: The random variable is left handed people. It follows binomial distribution. The sample size is 9.…

Q: Suppose that 11% of people are left handed. If 8 people are selected at random, what is the…

A: Here it is given that 11% of people are left handed. We need to find the probability of exactly 2…

Q: A manufacturing machine has a 6% defect rate. If 9 items are chosen at random, what is the…

A:

Q: Suppose that 30% of all voters prefer Candidate A. If 8 people are chosen at random for a poll,…

A: We have given that  n=8 , p=30%=0.30 , q=1-0.30=0.70 X~Binomial(n=8 , p=0.30)

Q: Suppose that 75% of people in a certain metropolitan area live in the city and 25% of the people…

A:

Q: Suppose that 7 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A: It is given that the number of cards are drawn from a well-shuffled deck of 52 cards is 7.

Q: Suppose that 8 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A: Total no. Of cards = 52 Total no.  Of cards to be chosen = 8 Total. No. Of favorable cards( i.e. no.…

Q: It is known that there are 10 defective computers out of a set of 100. If we randomly select 10…

A: Given Data: The number of defective computers is: d=10 The total number of computers is: n=100 The…

Q: Suppose that 70% of a town’s population have brown eyes, 40% have black hair, and 30% have both…

A: We have given  that population have brown eyes = 70% =0.70 population have black hair = 40% = 0.40…

Q: Assume that 15​% of people are​ left-handed. Suppose 12 people are selected at random. What's the…

A: Given : Probability of success,p = 0.15 Probability of failure,q=(1- 0.15 )= 0.85…

Q: 1. If one person is randomly chosen to participate in a focus group, what is the probability that…

A: Here given contingency table  By completing contingency table answer the questions

Q: A manufacturing machine has a 10% defect rate. If 7 items are chosen at random, what is the…

A: From the provided information, A manufacturing company has 10% defect rate that is p = 0.10 Sample…

Q: 4. Assume that 13% of people are left-handed. If we select 10 people at random, what is the…

A: There are different type of discrete distributions, some of them are binomial, Bernoulli, Poisson,…

Q: 3. Suppose a survey is taken of 30 managers of Whole Foods Market stores and it is determined that…

A:

Q: Suppose that 35% of all voters prefer Candidate A. If 8 people are chosen at random for a poll, what…

A: We have given that p = 35% = 0.35 n = 8 Here we will use binomial distribution The PMF of the…

Q: Suppose that all license plates in a state have three letters and then four digits. If a plate is…

A: There are 10 digits [0-9]  and 26 letters [A-Z]   We can pick each letter in 26 ways and each digit…

Q: A box contains 8 batteries, 3 of which are defective. What is the probability that, if a sample of 5…

A: Given that a box contains 8 batteries, 3 of which are defective.  Sample size = 5

Q: Suppose that 15% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: An urn has 21 balls that are identical except that 8 are white, 8 are red, and 5 are blue. What is…

A: Given that ; An urn has 21 balls.  Total balls (n) = 21 White balls (w) = 8 Red balls (R) = 8 Blue…

Q: n a lot of 25 molded parts there are 5 that are defective, if 3 are selected at random and without…

A: To find the probability that the three parts are defective:

Q: (a) Suppose that 17 lightbulbs in a box of 65 lightbulbs are broken and that 3 are selected at…

A: Solution-: Let, X=Number of lightbulbs broken in the sample Given: N=65,M=17, n=3 We find, (a)…

Q: Suppose that a certain precinct contains 12 voters, of which 7 are Democrats and 5 are Republicans.…

A: From the given information, there are 7 Democrats and 5 are Republicans. The total number of voters…

Q: Suppose that 10 employees are to be divided among three jobs, with three employees going to job 1,…

A: Let us suppose there are three marbles viz. a red, a green and a blue. From these, there are three…

Q: 1. If one person is randomly chosen to participate in a focus group, what is the probability that…

A:

Q: 1. If one person is randomly chosen to participate in a focus group, what is the probability that…

A: Here  given contingency table for student's final grade  Completed contingency table is as follows

Q: An urn contains 7 white balls, 4 red balls, and 4 blue balls. What is the probability of selecting 9…

A: Given that  An urn contains White balls = 7 Red balls = 4 Blue balls = 4 Total balls in urn = 7 + 4…

Q: There are 30 students in a class, 16 students can speak French,21 students can speak Spanish. What…

A: Let , F= french , S= Spanish  Given ,  Using the union property of probability we get  So, 7…

Q: A very large pool consists of 22% Democrats, 39% Republicans, and the rest independents. What is the…

A: Given, P(Democrats) = 0.22, P(Republicans) = 0.39, P(independent) = 1-0.22-0.39 = 0.39

Q: Suppose that the New England Colonials baseball team is equally likely to win a game as not to win…

A: Obtain the probability that exactly 4 of those games are won by the Colonials.   The probability…

Q: 9. Out of 14 employees in a company, 8 are in the accounting department and 6 belong to the…

A: here AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION  PLZ REPOST FOR REMAINING Here use…

Q: A committee of 8 members is to be formed from a group of 8 men and 8 women. If the choice of…

A: Here , we have to form a committee of 8 members out of 16 people, including 8 men and 8 women . we…

Q: A manufacturing machine has a 10% defect rate. If 9 items are chosen at random, what is the…

A: Given information- We have given a problem of binomial distribution. Probability of having a defect,…

Q: Based on a​ poll, 50% of adults believe in reincarnation. Assume that 8 adults are randomly​…

A:

Q: Suppose that a large university 30% of students are involved in intramural sports. If we randomly…

A: Let the random variable X denote the no. of students are involved in intramural sports and it…

Q: 26% of couples who plan to marry want to do a destination wedding. In a random sample of 12 couple…

A: Given: p=0.26 n=12 The probability that at most 3 couples want to do a destination wedding is…

Q: A manufacturing machine has a 9% defect rate. If 6 items are chosen at random, what is the…

A:

Q: If an urn has five white balls and 10 red balls what is the probability that five randomly selected…

A: Given that an urn has 5 white balls and 10 red balls. Total number of balls is 5+10=15 Number of…

Q: a. If the probability of seeing a ship from the beach in 1 hour is 0.35, what is the probability of…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

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: What is the probability of getting exactly four 2s in casting a die 7 times?

A:

Q: Suppose that the New England Colonials baseball team is equally likely to win a game as not to win…

A: Given: P(Win)=P(Not Win)=0.5 Number of games (n) = 4 Consider, X be the random variable that…

Q: If an urn has 10 white balls and nine red balls what is the probability that five randomly selected…

A: Total number of white balls = 10 The probability of white ball = 10/19 = 0.526   n = 5

Q: Suppose that 35% of all voters prefer Candidate A. If 7 people are chosen at random for a poll,…

A: Probability that voters prefer Candidate A = 35% = 0.35 Sample size, n = 7

Q: What is the probability that there are no face card among the 10 cards drawn without replacement out…

A: No.of face cards=12Total no.of cards =52No.of cards without facecards=52-12=40

Q: 1) If the probability is 0.70 that any one registered voter (randomly selected from official roles)…

A: Note: Thank you for the question. Since multiple questions are posted, according to our policy, we…

Q: A very large pool consists of 23% Democrats, 35% Republicans, and the rest independents. What is the…

A: