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1) Kirti takes a multiple choice quiz with ten questions and five answers to choose from on each question. If she guesses randomly for each

1) Kirti takes a multiple choice quiz with ten questions and five answers to choose from on each question. If she guesses randomly for each question, what is the probability that she will get exactly four questions correct?

2) Kirti takes a multiple choice quiz with ten questions and five answers to choose from on each question. If she guesses randomly for each question, what is the probability that she will get two or fewer questions correct?

3) The heights of adult men in the U.S. are approximately normally distributed with a mean of 70 inches and a standard deviation of 3 inches. What is the probability that a randomly selected adult man is taller than 73 inches?

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