A quick quiz consists of 55 multiple choice problems, each of which has 44 answers, only one of which is correct. If you make random guesses on all 55 problems, (a) What is the probability that all 55 of your answers are incorrect? answer: (b) What is the probability that all 55 of your answers are correct? answer:

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A: Explained below

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A: Formula : Binomial distribution is given by

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A: Total number of question in the quiz =4 Number of available option               =4 Consider the…

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A: Given that  N=300000 , X=30000 , n=900 p=X/N=30000/300000=0.10

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Q: Male 17 43 60 Female 10 30 40 Total 27 73 100   What is the probability of a randomly selected…

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Q: A test consists of ten multiple choice questions each with five possible answers, of which only one…

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A: Given,P(correct) p=15P(incorrect) q=1-15=45Total no of quesstions n=8P(X≥7)=?

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A: Let X be the number of correct answerand p be the probability of correct optionn be the number…

Q: A multiple-choice test has 4 choices, one of which is a correct answer. If a student just guesses…

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Q: If you randomly select a card from a well-shuffled standard deck of 52 cards, what is the…

A: Solution: A standard deck of 52 cards contain 13 hearts, 4 queen and only one 1 queen is hearts.

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Q: In Franklin County, there are about 50,000 registered voters, of whom 15,000 are Democrats. A survey…

A: Given that - In Franklin County, there are about 50,000 registered voters, of whom 15,000 are…

Q: A quick quiz consists of 5 multiple choice problems, each of which has 4 answers, only one of which…

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A: P(Correct ) = 13

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Q: Q4- On a multiple-choice exam with 5 possible answers (one of them is correct) for each of the 7…

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Q: A teacher asks a class of 45 students about the sports they like. 20 of the students like tennis, 33…

A: Let us denote  T=Tennis B=Baseball   Given that n(T)=20, n(B)=33, n(T and B)=n(T∩B)=14 We draw a…