Solved: Testing Claims In Exercises 916, (a) identify the claim and state H0 and Ha, (b)
Chapter 7, Problem 15(choose chapter or problem)
Testing Claims In Exercises 916, (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 z, (d) decide whether to reject or fail to reject the null hypothesis, and (e) interpret the decision in the context of the original claim. If convenient, use technology Dog Ownership A humane society claims that less than 35% ofU.S. households own a dog. In a random sample of 400 U.S. households,156 say they own a dog. At a = 0.10, is there enough evidence to support thesocietys claim? (Adapted from The Humane Society of the United States)
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