Use a X² Test to Test the Claim That in the Given

question 36

Essay

Use a X² test to test the claim that in the given contingency table, the row variable and the column variable are independent.
-The table below shows the age and favorite type of music of 668 randomly selected people. $$\begin{array} { l | r r r } & \text { Rock } & \text { Pop } & \text { Classical } \\\hline 15 - 25 & 50 & 85 & 73 \\25 - 35 & 68 & 91 & 60 \\35 - 45 & 90 & 74 & 77\end{array}$$
Use a 5 percent level of significance to test the null hypothesis that age and preferred music type are independent.

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Definitions:

Disclosure

The action of making new or secret information known.

Advertising

A form of communication intended to persuade an audience to purchase or take some action upon products, ideals, or services.

Produce Awareness

The act of creating or increasing knowledge, consciousness, or understanding of a particular issue or set of issues.

Demand Creation

A marketing strategy aimed at generating new desire or interest in a product or service, rather than catering to existing demand.