Perform a Test for Independence
-The data below show the age and favorite type of reading of 779 randomly selected people. Test the claim that age and preferred reading type are independent. Use $\alpha = 0.05$.
$\begin{array}{l|cccc}
\text { Age } & \text { Current Events Mystery } & \text { Science Fiction } & \text { History } \
\hline 15-21 & 21 & 45 & 90 & 33 \
21-30 & 68 & 55 & 42 & 48 \
30-40 & 65 & 47 & 31 & 57 \
40-50 & 60 & 39 & 25 & 53
\end{array}$

Question

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The Answer of Perform a Test for Independence
-The data below show the age and favorite type of reading of 779 randomly selected people. Test the claim that age and preferred reading type are independent. Use $\alpha = 0.05$.
$\begin{array}{l|cccc}
\text { Age } & \text { Current Events Mystery } & \text { Science Fiction } & \text { History } \
\hline 15-21 & 21 & 45 & 90 & 33 \
21-30 & 68 & 55 & 42 & 48 \
30-40 & 65 & 47 & 31 & 57 \
40-50 & 60 & 39 & 25 & 53
\end{array}$

Perform a Test for Independence -The Data Below Show the Age

Perform a Test for Independence
-The Data Below Show the Age