Instruction 15-10
Parents Complain That Children Read Too Few Storybooks

Multiple Choice

Instruction 15-10
Parents complain that children read too few storybooks and watch too much television nowadays.A survey of 1,000 children reveals the following information on average time spent watching TV and average time spent reading storybooks.
| Average time spent reading story books |
$$\begin{array} { | l | c | c | c | } \hline \begin{array} { l } \text { Average time spent } \\\text { watching TV }\end{array} & \begin{array} { c } \text { Less than } \\1 \text { hour }\end{array} & \begin{array} { c } \text { Between } \\1 \text { and 2 hours }\end{array} & \begin{array} { c } \text { More than } \\2 \text { hous }\end{array} \\\hline \text { Less than 2 hours } & 90 & 85 & 130 \\\hline \text { More than 2 hours } & 655 & 32 & 8 \\\hline\end{array}$$
-Referring to Instruction 15-10,if the null hypothesis of no connection between time spent watching TV and time spent reading story books is true,how many children watching less than 2 hours of TV and reading no more than 2 hours of story books on average can you expect?

A) 35.69
B) 969.75
C) 262.91
D) 227.23