The Data Below Show the Age and Favorite Type of Music

question 19

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 α = 0.05. $$\begin{array} { l | c c c c } \text { Age } & \text { Country } & \text { Rock } & \text { Pop } & \text { Classical } \\\hline 15 - 21 & 21 & 45 & 90 & 33 \\21 - 30 & 68 & 55 & 42 & 48 \\30 - 40 & 65 & 47 & 31 & 57 \\40 - 50 & 60 & 39 & 25 & 53\end{array}$$

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Definitions:

National Home

A concept advocating for a designated territory or homeland for a national group, often discussed in the context of political and historical disputes.

Worldwide

Pertaining to or involving the entire world; global in scope or application.

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The granting of permission by an authority or owner to use a certain piece of intellectual property, product, or service under agreed terms.

Franchise

A type of business agreement that allows one party (the franchisee) to use the branding, operational model, and products or services of another party (the franchisor).