A single die is rolled 4 times, what is the probability of rolling a six, at least once?

A single die is rolled 4 times, what is the probability of rolling a six, at least once?
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The probability of not throwing a 6 is 5/6. The probability of not throwing a 6 4 times is (5/6)^4, so the probability of throwing at least one 6 is 1-(5/6)^4=0.5177 or 51.18%.

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