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Phổ biến Word Problems >

What is the probability of not rolling a number larger than 4 with a fair die?

Lời Giải

Wha t i s t h e p ro babi l i t y o f n o t ro ll in g a n u mb er l a r g er t han 4 w i t h a f ai r d i e ?

Lời Giải

\frac{5}{6}

+1

Số thập phân

0.83333 \dots

Các bước giải pháp

Find the probability of rolling a number larger than 4 with a fair die:

\frac{1}{6}

Probability of not rolling a number larger than 4 with a fair die

= 1 -

Probability of rolling a number larger than 4 with a fair die

= 1 - \frac{1}{6}

1 - \frac{1}{6} = \frac{5}{6}

= \frac{5}{6}

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