Suppose a quiz has 11 multiple choice questions. Each question has 4 answer choices. If a student takes the quiz and randomly guesses on every question Question 1 Find the probability thestudent gets between 3 and 8, exclusive, questions correct. Question 2 Find the probability the student gets more than 7 questions correct

Q: In a lottery game, a player picks 9 numbers from 1 to 49. If 8 of the 9 numbers match those drawn,…

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Q: In a test, an examinee either guesses or copies or knows the answer to a multiple choice question…

A: Let us define some events A : an examine makes a guess. B : an examine copies the answer. C : an…

Q: In a poker hand consisting of 5 cards, find the probability of holding at most 2 red cards.   A…

A: Since you have asked multiple questions,we will solve the first question for you.If you want any…

Q: Suppose, you are attending an exam where there are 9 multiple choice questions with 3 options in…

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Q: A multiple choice test consists of 8 questions with 3 answers (of which only one is correct). A…

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Q: On a multiple choice test with 10 questions each question has for possible answers one of which is…

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Q: Find the probability of getting exactly 12 out of 30 questions on the true or false questions

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Q: What score is expected?

A: Here use binomial distribution

Q: A test contains two multiple choice questions, each question having four possible answers. If a…

A: The sample size n is 2.

Q: What is the probability the individual you select will be a teenager or an adult? show solution

A: here given, Suppose you are going to randomly sample 1 individual from a population of 130 people…

Q: A math test has 10 multiple-choice questions, each with 3 answers to choose from. If a person taking…

A: Given:  There are 10 multiple choice question.  Each question has 3 options.    Aim: To find the…

Q: Suppose a test consists of 10-multiple choice questions and each question has four choices.Calculate…

A: Given data, Number of questions n=10 probability of correct answer is p=14   P(exactly two questions…

Q: A quiz has 10 multiple choice questions with 3 choices for each question. Answer the following for…

A: Given sample size(n)=10Probability of getting correct answers(p)=13         (one correct answer from…

Q: a.) the probability that the student will get exactly 6 correct answers b.) the probability of…

A: Here given  If Y is the number of correct answers that a student will get in a 10-item multiple…

Q: A student must take a multiple choice exam with only one answer, the exam consists of 20 questions…

A: Let X =  number of correct answers X ~ bin (n , p) where, n = 20 p = probability of choosing the…

Q: A quiz has 12 multiple choice questions with each having 3 choices. Suppose a student decides to…

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Q: Each question in a multiple-choice type of exam contains 4 possible answers. The professor gave a…

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Q: In a multiple choice question there are four alternative answers, of which one or more are correct.…

A: Given: There are four alternative answers of which one or more are correct. He is allowed up to 3…

Q: A student guesses on all 12 questions of a multiple choice quiz with 5 answer choices for each…

A: From the provided information, Probability of correct answer (p) = 1/5 = 0.2 Number of questions (n)…

Q: Suppose that Alan is taking a multiple choice quiz where there are 3 choices for each question.…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive.What is the…

A: There are 4 numbers (7,8,9,10) above 6 and 5 odd numbers(1,3,5,7,9) in ten numbers. The common…

Q: A lest consists of five questions and to pass the test, a student has to answer at least four…

A: Given,sample size(n)=5p=probability of guesses correct answer=13q=1-pq=1-13=23A random variable…

Q: Suppose a test consists of 10-multiple choice questions and each question has four choices.…

A: We have to find correct answer..

Q: . If there were a total of 500 respondents, how many of them are expected to be more than 72 inches…

A: Given that mean=65.4,s.d=2.9

Q: A multiple choice exam has 200 questions each with 4 possible answers. Jim is completely unprepared…

A: The answer can be given using binomial distribution.

Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive.What is the…

A: Consider, A be the events that shows the number that are more than 2 and B be the event that depicts…

Q: In a multiple choice exam, there are 5 questions and 4 choices for each question (a, b, c, d).…

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Q: Suppose we flip a fair coin 20 times getting 6 tails and 14 heads. Find the probability of having no…

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Q: what is the probability of passing the test

A: Let , X be the number of correct answers. Since , each question has four choices.  Therefore , the…

Q: A thief must randomly guess the correct 5 digit pin from a 8 key keypad. What's the probability he…

A: Here there are two possibilities 1) If repetition of number is allowed 2)if repetition of number is…

Q: Finn, John, Andrew, and Eddie are going to have a movie night this weekend. Together, they have 20…

A: This is a problem of permutation and combination concept along with probability. Based on general…

Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive.What is the…

A: From 1 to 10, there are total 10 integers.

Q: Each question in a multiple-choice type of exam contains 4 possible answers. The professor gave a…

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Q: Each multiple choice question consisting of 4 choices has just one correct answer. If a student…

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Q: In a multiple choice quiz there are 5 questions and 4 choices for each question. Robin has not…

A: a.The required probability is calculated as follows:

Q: a. You are to choose two different numbers from 1 to 12. What is the probability of choosing the…

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Q: A multiple choice test has 12 questions each of which has 5 possible answers, only one of which is…

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Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive.What is the…

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Q: Logan, James, Andrew, and Eddie have a jelly bean collection. Together, they have 40 flavors. If…

A: Introduction: There are N = 40 flavors, from which, n = 4 flavors are to be chosen.

Q: The probability that a student knows the correct answer to a multiple choice question is 2/3. If the…

A: Let us define some events A : student knows the correct answer. B : student does not know the…

Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive.What is the…

A: Solution: Let A be the event that the number will be more than 8 and B be the event that the number…

Q: A student takes a 35-question multiple-choice exam, but did not study and randomly guesses answer.…

A: Given Information: A student takes a 35 question multiple choice-exam. i.e., n=35 Each question has…

Q: A student randomly guesses 10 multiple-choice questions. Each question has four possible answers…

A: Let X = The number of correct guesses by the student. Probability that the student makes a correct…

Q: Each multiple choice question consisting of 4 choices has just one correct answer. If a student…

A: Given : p = 0.25x q = 1 - p    = 1 - 0.2    = 0.75 n = 12 X ~ Bin (n , p) P (X=  x) = Cxn px qn-x…

Q: If a student randomly guesses at 18 multiple-choice questions, find the probability that the student…

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Q: A multiple-choice examination has 15 questions, each with five possible answers, only one of which…

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Q: A Finite final consists of 40 multiple choice questions. If each question has 4 choices and 1 right…

A: X ~ B (n, p) Here n = 40, p = 1/4 = 0.25 The sample size is large therefore, the process will follow…

Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive. What is the…

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Q: A multiple choice test contains 20 questions with choices A,B,C,D. Only one answer choice to each…

A: Givensample size(n)=20probability of getting correct answer(p) =14           ( one correct answer…

Q: A Finite final consists of 50 multiple choice questions. If each question has 5 choices and 1 right…

A: The Binomial probability distribution is: PX=x=nxpx1-pn-x In the formula, n denotes the number of…