Two Percent (2%)of the Customers of a Store Buy Cigars

Essay

Two percent (2%)of the customers of a store buy cigars.Half of the customers who buy cigars buy beer.25 percent who buy beer buy cigars.Use the following contingency table. $\begin{array}{lll}&\mathrm{Beer}&\overline{\mathrm{Beer}}\\\text { Cigars }&.01 & .01 & .02 \\\overline{\text { Cigars }}&.03 & .95 & .95 \\&.04 & .96 & 1.0\end{array}$
-What is the probability that no ball is red?