Each question in a multiple-choice type of exam contains 4 possible answers. The professor gave a short exam of 10 questions. In order to pass the exam, a student must obtain a grade of 70% or higher. Find the probability of a student passing the exam if he relies on guessing.

Q: On a 5 question multiple-choice test, where each question has 2 answers, what would be the…

A: From the provided information, Total questions that is number of trails (n) = 5 Each question has 2…

Q: On a 9 question multiple-choice test, where each question has 4 answers, what would be the…

A: Binomial probability refers to the probability of exactly x successes on n repeated trials in an…

Q: A quick quiz consists of 55 multiple choice problems, each of which has 44 answers, only one of…

A: We know : A quick quiz consists of 55 multiple choice problems, each of which has 44 answers, only…

Q: You took a 5-question multiple choice quiz with 4 choices for each question.  If you guess at random…

A: Given information- A student takes a multiple-choice test that has 5 questions. Each question has…

Q: A student is about to take a 20-item multiple choice exam (with 4 choices) without studying, and…

A: Here, X follows binomial with n= 20 and p=1/4.

Q: If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: To get the probability of getting 1 queen and three kings,Selecting 4 cards in a deck of 52 cards,In…

Q: On a 5 question multiple-choice test, where each question has 3 answers, what would be the…

A: Let x be the number of question wrong which follows binomial distribution with sample size 5 and…

Q: An engineering student who didn't study for his exam, just randomly guesses the correct answer. Each…

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Q: Canadians is chosen, find the probability that fewer than 3 respondents will support the seal hunt.

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Q: A multiple-choice test contains 20 questions, each with four answers. Assume that a student just…

A: Solution: Let X be the number of correct questions and n be the number of questions. From the given…

Q: At a high school with 200 students. 32 play soccer, 18 play basketball, 8 play both sports, find the…

A: The number of students play soccer is 32.

Q: A multiple choice test has 10 questions. Each question has five answer choices. What is the…

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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: On a 9 question multiple-choice test, where each question has 4 answers, what would be the…

A: Obtain the probability of getting at least one question wrong.   The probability of getting at…

Q: If you randomly select a letter from the phrase "Mario Kart on the Wii is fun," what is the…

A: Introduction: Probability of an event is the number of outcomes favorable to the event, divided by…

Q: A multiple choice quiz has five questions with three options for each question. If you didn't study…

A: Let us denote X=the number of correct answers.n=sample size=5p=probability of success=13 (because…

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

A: Let p be the probability of correctly solving the problem. Then p = 1/5 = 0.20 as there is only one…

Q: If the probability that the Mets will win a baseball game is 30%, find the probability that the Mets…

A: Given; P(win)=30%=0.30 Therefore, the probability that the Mets will not win is-

Q: A multiple choice quiz has 6 questions each with 4 answer choices. Find the probability of answering…

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Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: On a 10 question multiple-choice test, where each question has 2 answers, what would be the…

A: Given there are 10 questions and each question has 2 answers. P(Correct)= 1/2 P(atleast one wrong)=?…

Q: A quiz has 4 multiple-choice questions with 4 possible answer choices each. For each question, there…

A:

Q: of the 4 district congressional races for the Pennsylvania State House of Representatives, the…

A: Given that  Total number of races (n) = 4 Probability of winning (P) = 60% = 0.60 Probability of…

Q: A multiple-choice test has 50 questions, each question having 4 parts. There is one correct answer…

A: Here, the Continuity correction concept is used.

Q: On a 10 question multiple-choice test, where each question has 3 answers, what would be the…

A: Given : Number of sample = n = 10 Probability of right question = p = 1/3 = 0.3 Probability of wrong…

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: On a 6 question multiple-choice test, where each question has 2 answers, what would be the…

A: GivenEach question has 2 answersso, p=12=0.5n=6x~Binomial(n=6,p=0.5)P(X=x)=(nx)×px×(1-p)n-x    ;…

Q: In jumbled box of pens and pencils, the probability of randomly choosing a sharpened pencil is .54…

A: Given dataprobability of randomly choosing a sharpened pencil P(S) = 0.54probability of randomly…

Q: On a 5 question multiple-choice test, where each question has 4 answers, what would be the…

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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: If your playlist has 7 rap songs, 8 hip hop songs, and 3 folk songs on it and you select one song at…

A: You have posted multiple questions. As per the instruction, we will be answering only one question.…

Q: On a 10 question multiple-choice test, where each question has 4 answers, what would be the…

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Q: On a 9 question multiple-choice test, where each question has 3 answers, what would be 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: On a 8 question multiple-choice test, where each question has 4 answers, what would be the…

A: Given dataNo of question n = 8Probability that the answer is correct (p) = ¼ = 0.25Probability that…

Q: Kenmore Hockey Team winning a game is 75%. How many times would you expect them to win in a 24 ga

A: This is the case of binomial, as there are only two possible outcomes which are independent and…

Q: 10 question multiple-choice test, where each question has 5 answers, what would be the probability…

A: Given that  Number of questions (n)  = 10 Each question has 5 options and only one option is…

Q: There are 12 chocolate cakes, 18 cheesecakes, and several cream cakes in a refrigerator. If the…

A: Here we make an equation and then solve that equation.

Q: In a multiple choice test there are 10 questions each has five choices, of which one is the true…

A: Consider a random variable X which represents the number of correct question in a sample of 10…

Q: On a 8 question multiple-choice test, where each question has 2 answers, what would be the…

A: The each of the 8 questions of the test has 2 options. Thus, probability of choosing the wrong…

Q: If Stephen Curry made 272 3pt shots and attempted to make 600 shots what would be the probability?

A: We have given that Favourable outcomes = 272 Total outcomes = 600  Probability = favourable…

Q: If one ball is drawn on each bag, what is the probability of getting a green ball and a yellow ball?

A: One bag contains 4 white balls, 3 green balls, and 3 yellow balls.  A second bag contains 2 white…

Q: A multiple choice test has 10 questions. Each question has five answer choices. What is the…

A: Given,n=10p=15 X=no.of correct answerX~Binomial(n=10, p=15 )P(X=x)=cxn  px (1-p)n-x   ;…

Q: here each question has 4 answers, what would be the probability of getting at least one question…

A: Given: Total question (n) =7 Each question has choices = 4 Number of correct answers = 1 The…

Q: In the Florida State Lottery, you can bet $1 by selecting 3 numbers from 0 through 9 inclusive. You…

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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 group of four women and six men must select a five-person committee. Find the probability of…

A: GivenA group consists of No.of women = 4No.of men=6Total no.of members = 10

Q: On a 7 question multiple-choice test, where each question has 3 answers, what would be the…

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Q: If you are dealt 3 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: The number of ways choosing 3 out of 52 cards is 52C3.There are 4 queens and 4 kings in the 52 cards…