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Популярное Word Problems >

Two dice are rolled. What is the probability of getting a sum of 5

Решение

Tw o d i ce a re ro ll e d . Wha t i s t h e p ro babi l i t y o f g e tt in g a s u m o f 5

Решение

\frac{1}{9}

+1

десятичными цифрами

0.11111 \dots

Шаги решения

The possible outcomes when two dice are rolled are

6 \cdot 6

Therefore, the number of possible outcomes:

6^{2}

Find the number of favorable outcomes of getting a sum of 5:

4

Probability

= \frac{number of favorable outcomes}{total number of outcomes}

= \frac{4}{6 ^{2}}

\frac{4}{6 ^{2}} = \frac{1}{9}

= \frac{1}{9}

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