03:13
Elementary Statistics a Step by Step Approach
In each case, find $\hat{p}$ and $\hat{q}$
$$
\begin{array}{l}{\text { a. } n=80 \text { and } X=40} \\ {\text { b. } n=200 \text { and } X=90} \\ {\text { c. } n=130 \text { and } X=60} \\ {\text { d. } 25 \%} \\ {\text { e. } 42 \%}\end{array}
$$