A shop owner has collected random samples of sales receipts for credit purchases made with MasterCard and
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A shop owner has collected random samples of sales receipts for credit purchases made with MasterCard and Visa. The amounts are listed in data file XR14025. At the 0.05 level, can we conclude that the shop’s median sale for MasterCard is the same as that for Visa? Identify and interpret the p-value for the test.
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With sample 1 as MasterCard and sample 2 as Visa the null and alternative hy...View the full answer
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