Chapter 5, Problem 9PS

Determine the following:

$\begin{array}{l}\text{a}.\text{For}n=4\text{and}\pi =0.12,\text{what}\text{is}P(X=0)?\\ \text{b}\text{.}\text{For}n=10\text{and}\pi =0.40,\text{what}\text{is}P(X=9)?\\ \text{c}\text{.}\text{For}n=10\text{and}\pi =0.50,\text{what}\text{is}P(X=8)?\\ \text{d}.\text{For}n=6and\pi =0.83,\text{what}\text{is}P(X=5)?\end{array}$