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mayor is concerned about the percentage of city residents who express disapproval of his job performance. His political committee pays for a TV ad. They
- mayor is concerned about the percentage of city residents who express disapproval of his job performance. His political committee pays for a TV ad. They take a poll afterward to test the claim that the TV ad has dropped his disapproval below 32%. Which of the following represents the appropriate null and alternative hypotheses for this claim?
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Algebra And Trigonometry (Subscription)
Authors: Michael Sullivan
9th Edition
0321830741, 9780321830746
