Question: Do consumers spend more on a trip to Store A or StoreB? Suppose researchers interested in this question collected a systematic sample from 85 Store

Do consumers spend more on a trip to Store A or StoreB? Suppose researchers interested in this question collected a systematic sample from 85 Store A customers and 79 Store B customers by asking customers for their purchase amount as they left the stores. Suppose researchers decide to test the hypothesis that the means are equal. These results are summarized by the accompanying table. Repeat thistest, but assume that the variances of the purchases amounts are the same at Store A and Store B. Did the conclusionchange? Why do you think thatis? Use =0.10.

Identify the null and alternative hypotheses. Choose the correct answer below.

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