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OpenStudy (anonymous):
A fair die is rolled 4 times. What is the probability that a 4 is obtained on at least one of the rolls? Round your answer to three decimal places.
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OpenStudy (anonymous):
P(4 on at least one roll)=1-P(4 on no rolls) = 1-(5/6)^4 = 0.517747 = 52%
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