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Mathematics, 08.04.2020 01:47 mhzperfect

Write the null and alternative hypotheses you would use to test each of the situations in parts (a) through (c). (a) A governor is concerned about his "negatives," that is, the percentage of state residents who express disapproval of his job performance. His political committee pays for a series of TV ads, hoping that they can keep the negatives below 70 %. They will use follow up polling to assess the ads' effectiveness. Upper H 0 : The governor's "negatives" are â–¼ decreasing. equal to 70%. less than 70%. greater than 70%. the same. increasing. not 70%. Upper H Subscript Upper A Baseline : The governor's "negatives" are â–¼ equal to 70%. less than 70%. decreasing. the same. increasing. not 70%. greater than 70%.

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