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Popular Word Problems >

If a fair die is rolled 4 times, what is the probability, rounded to the nearest thousandth, of getting at least 3 twos?

Solução

I f a f ai r d i e i s ro ll e d 4 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 3 tw os ?

Solução

\frac{7}{432}

+1

Decimal

0.01620 \dots

Passos da solução

Probability of 2 when a die is rolled:

\frac{1}{6}

The probability of rounded to the nearest thousandth of getting at least 3 twos:

\frac{7}{432}

= \frac{7}{432}

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