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受欢迎的 Word Problems >

If a fair die is rolled 6 times, what is the probability, rounded to the nearest thousandth, of getting at least 5 sixes?

解答

I f a f ai r d i e i s ro ll e d 6 t im es, w ha t i s t h e p ro babi l i t y, ro u n d e d t o t h e n e a res t t h o u s an d t h, o f g e tt in g a t l e a s t 5 s i x es ?

解答

\frac{31}{46656}

+1

十进制

0.00066 \dots

求解步骤

Probability of 6 when a die is rolled:

\frac{1}{6}

The probability of rounded to the nearest thousandth of getting at least 5 sixes:

\frac{31}{46656}

= \frac{31}{46656}

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