Chapter 8, Problem 17T

To determine

To calculate: The expected number of women out of 30 women to become pregnant if they use diaphragms correctly and consistently. The tabulated data is shown below:

$\begin{array}{ccc}\text{Contraceptive Type}& \text{Correct and consistent use}& \text{Typical Use}\\ \text{Spermicides}& 6\%& 21\%\\ \text{Diaphragm}& 6& 18\\ \text{Male latex condom}& 3& 12\\ \text{Unprotected}& \text{N/A}& 85\end{array}$