For each of the following find the values of n, x, p and q. DO NOT SOLVE A. When blood donors are randomly selected, 45% of them have blood that is group O. You want to find the probability that when 10 donors are selected, 4 of them are group O. B: random guesses are made for 7 multiple choice questions on a test. Each question has 5 options, 1 of which is correct. You want to find the probability that 3 answers are correct. C: based on a Harris Interactive poll, 20% of adults believe in reincarnation. If 6 adults are randomly selected, find probability that 2 of them do not believe in reincarnation.

Q: A 7​-question ​multiple-choice quiz has 5 possible answers for each question. Only one of the 5…

A:

Q: Dr. Vitz is a professor in Engineering Statistics. She gives questions multiple choice tests. If…

A: Note: Here, the number of trials(Number of questions for the exam) is not given. We have…

Q: The probability that a student is admitted to MCBS for bachelor is 0.5.If 15 students from the same…

A: # Given, The probability that a student is admitted to MCBS for bacgelor is     0.5 n=15    using…

Q: a. Suppose that Natasha, Monim and Rehan are serving in a restaurant on roster shifting. On a…

A: Given two problems related to Total probability theorem and Bayes' theorem.  We have to find the…

Q: Suppose 4 coins are tossed. Find the probability of tossing no heads. (Round to - decimal places.)

A: Given 4 coins are tossed. We have to find the probability of tossing no heads.

Q: determine the probability

A: Given that total number of puppies are 16 n=16 out of 16 we have 10 are yellow

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Q: Kelly is a "moonshot" person. He tried to take the 100-item multiple choice exam without studying at…

A: Solution

Q: The spinner below is spun twice. If the spinner lands on a border, that spin does not count and spin…

A: 1 cyan 2 blue 3 red _________ 6 total sectors

Q: We are learning to use the formula: P(A or B)=P(A)+P(B)-P(A and B)   Now, the question is: Using…

A: Given data in the question;   A            B         C D Order Accurate             330 267…

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: Multiple-choice questions each have 4 possible answers, one of which is correct. Assume that you…

A: There are 3 multiple choice questions and each question has 4 possible answers among which only one…

Q: Solve the following problem. Mrs. Vines drives to school along the same route Monday through…

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Q: The probability of events A and B is 0.24, and the probability of event A is 0.4. Find the…

A: Solution: From the given information, P (A and B) = 0.24 and P (A) = 0.4.

Q: 2. If the probability is 0.06 that a person traveling in a certain country will pay extra to see a…

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Q: i. If he has the option to draw from only bag B1, what is the probability of drawing the four balls?…

A: First we define some events B1 : bag B1 is selected. B2 : bag B2 is selected. E : he choose 2 red…

Q: Answer and explain the steps by steps procedure of the solution. You roll a fair die twice. What is…

A: Given : You roll a fair die twice. What is the probability of rolling a 3 on the first roll and an…

Q: For items 15-18. A bag contains 7 white balls, 3 red balls and 2 black balls. A ball is picked from…

A: In this question we have to solve question based on the probability. We know, Probability of event…

Q: P6. Consider the process of a student showing up for an exam in the wrong classroom and have…

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Q: Sam did a survey and found out that 92% of all seniors are ready to graduate and leave for college.…

A: From the provided information, 92% of all seniors are ready to graduate and leave for college that…

Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

A: Given : p = 0.79 q = 1 - p = 1 - 0.79 = 0.21 n = 12 we have find P(x = 8) here, x follow a binomial…

Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…

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Q: At Shakey's Pizza, 45% of customers order pizzas with either sausage or pepperoni. If 31% get only…

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Q: The probability of events A and B is 0.43, and the probability of event A is 0.9. Find the…

A: Given,P(A∩B)=0.43P(A)=0.9

Q: Solve for the following. Write your answer on the space provided. 1. If a card is drawn randomly…

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Q: Answer all and explain how it is solved. Show hand written solutions.

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Q: What is the probability of choosing a candy that is made with white chocolate and caramel?

A: Assuming the box has 8x chocolates White chocolates will be 4x Milk chocolates will be 4x

Q: A student ran out of time on a multiple choice exam and randomly guessed the answers for two…

A: Answer:   Answer is =0.0625

Q: There are two bags containing several colored balls. The bag B1 contains 15 red balls, 14 blue…

A: We have to answer questions on basic probability theory.

Q: You are taking a multiple-choice quiz that consists of five questions. Each question has four…

A: In n independent Bernoulli trials, a discrete random variable having two possible outcomes with…

Q: There are three puppies in a particular litter. Assume that the probability of a puppy being male is…

A: There are three puppies in a particular litter. Assume that the probability of a puppy being male is…

Q: :A box contains 12 yellow, 8 green and x blue discs. One disc is drawn at random from the bag and…

A: Given A box contains 12 yellow ,8 green ,x blue disc Probability of green disc is 0.3

Q: Mateo has a 9-question chemistry quiz and did not have time to study. If each question is…

A: Let x follows binomial distribution with parameters n = 9 and p = 1/5 = 0.2   The pdf of binomial…

Q: Assume that you are taking a multiple choice test that you have not studied for! The test only has 9…

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Q: There are two bags containing several colored balls. The bag B1 contains 13 red balls, 18 blue…

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Q: 8. Dad's music collection includes 5 rock music albums, 3 classical music albums, and one love song…

A: It is given that the music collection includes Rock music albums = 5 Classical music albums = 3 Love…

Q: A landscaper is selecting two trees to plant. He has five to choose from. Three of the five are…

A: It can be solved using combination and probability formulas.

Q: 3. If you assume that the observations in the sample are independent, what is the smallest value the…

A: See solution

Q: You are taking a multiple-choice quiz that consists of 10 questions. Each question has 5 possible…

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Q: Joan and Cindy are on the same bowling league.  The probability that Joan scores more than 150 is…

A: Given that: Probability that Joan scores more than 150 = 0.4 Probability that Cindy scores more than…

Q: Explain how the complement can be used to find the probability of getting at least one item of a…

A: Consider, the probability of getting at least one item is, Pat least one item=1-Pless than one item…

Q: 8. Dad's music collection includes 5 rock music albums, 3 classical music albums, and one love song…

A: 5 rock music albums  3 classical music albums  1 love song album ____________________________ 9…