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If I roll a fair, regular six-sided die four times, what is the probability that I will roll the number 5 exactly two times?

 Jan 14, 2022
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[4 C 2] * 5^2 ==150

 

The probability is: 150 / 6^4 ==150 / 1,296==25 / 216==11.574%

 Jan 14, 2022

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