Solution-There are 10 questions on a true-false test a

There are 10 questions on a true-false test. A student feels unprepared for this test and randomly guesses the answer for each of these.

a) What is the probability that the student gets exactly 7 correct?

b) What is the probability that the student gets exactly 8 correct?

c) What is the probability that the student gets exactly 9 correct?

d) What is the probability that the student gets exactly 10 correct?

e) What is the probability that the student gets more than 6 correct?

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There are 10 questions on a true-false test a student feels : there are 10 questions on a true-false test. a student feels unprepared for this test and randomly guesses the answer

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