Testing the Difference Between Two Means In Exercises 1322, (a) identify the claim and

Chapter 8, Problem 14

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Testing the Difference Between Two Means In Exercises 1322, (a) identify the claim and state H0 and Ha, (b) find the critical value(s) and identify the rejection region(s), (c) find the standardized test statistic t, (d) decide whether to reject or fail to reject the null hypothesis, and (e) interpret the decision in the context of the original claim. Assume the samples are random and independent, and the populations are normally distributed. If convenient, use technology.Transactions A magazine claims that the mean amount spent by a customerat Burger Stop is greater than the mean amount spent by a customer atFry World. The results for samples of customer transactions for the two fastfood restaurants are shown at the left. At a = 0.05, can you support themagazines claim? Assume the population variances are equal.

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