A group of 30-year-olds is interviewed to determine whether the type of music most listened to by people in their age category is independent of the geographic location of their residence. Use the chi-square test of independence, α = .01, and the following contingency table to determine whether music preference is independent of geographiclocation.

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Type of Music Preferred Rock R&B Country Classical Northeast 140 Geographic South134 West154 18 32 41 27 52 Region 13