Question

In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this percentage is true for allAmericans. Assume responses from different individuals are independent.

Answer 1

`\begin{gathered} 13\text{ \% are afraid of their height} \\ So, \\ if\text{ we select 3 random american people } \\ \text{then,} \\ Probability=3*(13)/(100) \\ \text{Probability}=(39)/(100)(\text{Ans)} \end{gathered}`