Question

A fair die is rolled three times. What is the probability of obtaining no 5’s?

Answer 1

Given

A fair die is rolled three times. What is the probability of obtaining no 5’s

Solution

`\begin{gathered} \text{Probability of obtaining 5 =}(1)/(6) \\ \therefore\text{Probability of obtaining 5 in thre}eroll\text{ =}(5)/(6)*(5)/(6)*(5)/(6)=(125)/(216) \\ \end{gathered}`

The final answer

A fair die is rolled three times, the probability of obtaining no 5’s is

`(125)/(216)`