SOLUTION: Solve. There are 10 true/false questions on a test. You do not know the answer to 4 of the questions, so you guess. What is the probability that you will get all 4 answers right?
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Question 862363
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Solve.
There are 10 true/false questions on a test. You do not know the answer to 4 of the questions, so you guess. What is the probability that you will get all 4 answers right?
Answer by
ewatrrr(24785)
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Hi
p = .5 and n = 4
P(4) = .5^4 = .0625 0r 6.25%
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