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A Marketing Research Company Surveyed Grocery Shoppers on the East

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A marketing research company surveyed grocery shoppers on the East Coast and West Coast to find the percentage of the customers who prefer chicken to other meat. The data are given below.
A marketing research company surveyed grocery shoppers on the East Coast and West Coast to find the percentage of the customers who prefer chicken to other meat. The data are given below. The marketing research company is testing the hypothesis that the proportion of customers who prefer chicken is higher on the West Coast. Test at α = .05. The marketing research company is testing the hypothesis that the proportion of customers who prefer chicken is higher on the West Coast. Test at α = .05.

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