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Please solve In October 1947, the Gallup organization surveyed 1100 adult Americans and asked are you a total abstainer from ... alcoholic beverages? Of the

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In October 1947, the Gallup organization surveyed 1100 adult Americans and asked "are you a total abstainer from ... alcoholic beverages?" Of the 1100 adults surveyed, 407 indicated that they were total abstainers. In July 2010, the same questions was asked of 1100 adult Americans and 333 indicated that they were total abstainers. Has the amount of adult Americans who totally abstain from alcohol changed? Test for a significant difference in the two parameters using a significance level of 0.05. (a) Hypothesize, Null hypothesis: Alternative hypothesis: (b) Prepare, CLT: 1. random (check) 2. Large sample, show calculations: p (round to 3 decimals) One multiplication: 3. Large population (check) (c) Compute to compare, show calculator test name and output z-score: & p-value: (d) Interpret below. MacBook Pro

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