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Do shoppers at the mall spend the same amount of money on average the day...

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Do shoppers at the mall spend the same amount of money on average the day after Thanksgiving compared to the day after Christmas The 47 randomly surveyed shoppers on the day after Thanksgiving spent an average of 127 Their standard deviation was 40 The 54 randomly surveyed shoppers on the day after Christmas spent an average of 132 Their standard deviation was 37 What can be concluded at the a 0 05 level of significance For this study we should use t test for the difference between two independent population means a The null and alternative hypotheses would be Ho p1 H 1 b The test statistic V The a DLC u2 u2 please show your answer to 3 decimal places decimal plac

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