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