A Random Sample of 15 Families Representing Three Social Classes

Essay

A random sample of 15 families representing three social classes has been observed for the frequency with which the parents administer physical punishment to the children over a period of a week.Are the differences significant? Use the five step model as a guide and write a sentence or two of interpretation for your results.
$\begin{array} { | l | l | l |} \hline \text { Warking } & \text { Middele } & \text { upger } \\\hline \text { Class } & \text { Clars } & \text { Class } \\\hline & & \\\hline 10 & 11 & 7 \\\hline 9 & 10 & 5 \\\hline 4 & 5 & 2 \\\hline 2 & 2 & 0 \\\hline 1 & 0 & 0 \\\hline\end{array}$