Two fair dice are rolled and the possibilities are below. Find the probability that the sum is 6 . Round to the nearest tenth of percentage.

해법

Tw o f ai r d i ce a re ro ll e d an d t h e p oss ibi l i t i es a re b e l o w . F in d t h e p ro babi l i t y t ha t t h e s u m i s 6 . R o u n d t o t h e n e a res t t e n t h o f p erce n t a g e .

0.1

솔루션 단계

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 the sum is 6:

5

Probability

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

= \frac{5}{6 ^{2}}

6^{2} = 36

= \frac{5}{36}

동그란

\frac{5}{36}

가장 가까운 곳에\mathrm{열 번째}:

0.1

= 0.1