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OpenStudy (anonymous):
A quiz consists of 4 true-false questions. What is the probability of getting 100% on the quiz by randomly guessing the answer to all 4 questions?
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OpenStudy (anonymous):
1/2 * 1/2 * 1/2 *1/2
OpenStudy (anonymous):
probability of guessing right on any one question is 1/2. Probability of guessing right on 4 in a row is 1/2 x 1/2 x 1/2 x 1/2 = 1/16
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