Solved: Performing a One-Way ANOVA Test In Exercises 514, (a) identify the claim and

Chapter 10, Problem 10

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Performing a One-Way ANOVA Test In Exercises 514, (a) identify the claim and state H0 and Ha, (b) find the critical value and identify the rejection region, (c) find the test statistic F, (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, the populations are normally distributed, and the population variances are equal. If convenient, use technology. Cost Per Mile The table shows the costs per mile (in cents) for asample of automobiles. At a = 0.01, can you conclude that at least onemean cost per mile is different from the others? (Adapted from AmericanAutomobile Association)Small sedan Medium sedan Large sedan SUV 4WD Minivan43 67 64 87 6641 49 73 66 7649 63 83 75 5954 59 75 78 5146 64 80 7052 72

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