Question1 A study was conducted to assess the magnitude of business that Canadia

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Question1 A study was conducted to assess the magnitude of business that Canadian border retailers were doing with U.S. residents. Forty-one shoppers in border city department stores were interviewed; 24 were U.S. residents, and the rest were Canadian residents. Thirty-five discount store shoppers were interviewed, as were 30 hardware store and 60 shoe store customers. In these three groups, 20, 11, and 32 were U.S. residents, and the remaining shoppers were Canadian residents. Use a chisquare contingency analysis to determine whether the shoppers' residence (Canada versus U.S.) is independent of type of border city retailer (department, discount, hardware, shoe) for these | data. Let =0.005. Round your answer to 2 decimal places. Round your answer to 4 decimal places when calculating using Table A.8. 2 Since the observed X- = X-0.0053 **, the decision is to E. = Citizenship is of type of store. Appendix A Statistical Tables

Explanation / Answer

Test statistics, chi-square = summation{(Oi - Ei)^2/Ei}

chi-square = 3.933

Critical value of chi-square (0.005,3) = 0.999

Reject null hypothesis

Citizenship is independent of type of store.

Observed Table Department Discount Hardware Shoe store customers Total US 24 20 11 32 87 Canadian 17 15 19 28 79 Total 41 35 30 60 166

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