The Data Below Show the Age and Favorite Type of Music

question 22

Essay

The data below show the age and favorite type of music of 779 randomly selected people. Test the claim that age and preferred music type are independent. Use $\alpha = 0.05$ .
$\begin{array}{l|cccc}\text { Age } & \text { Country } & \text { Rock } & \text { Pop } & \text { Classical } \\\hline 15-21 & 21 & 45 & 90 & 33 \\21-30 & 68 & 55 & 42 & 48 \\30-40 & 65 & 47 & 31 & 57 \\40-50 & 60 & 39 & 25 & 53\end{array}$

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Definitions:

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Individuals who are hired to perform services or tasks for compensation under the direction and control of an employer.

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A notable sociologist and demographer who contributed to the study of population theory and urbanization.

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