Suppose a Researcher Investigates How Many Parents Versus Non-Parents Get

Essay

Suppose a researcher investigates how many parents versus non-parents get less than or at least 8 hours of sleep per night and finds the following results.What would the expected frequency be for parents who get 8 or more hours of sleep per night? $\begin{array}{|c|c|c|}\hline & \begin{array}{c}\text { Less } \\\text { than 8 } \\\text { hours }\end{array} & \begin{array}{c}\text { 8+ } \\\text { hours }\end{array} \\\hline \text { Parents } & 16 & 9 \\\hline \text { Non-Parents } & 12 & 19 \\\hline\end{array}$