Solve the problem. 5) 5) A newspaper article about the results of a poll states: "In theory, the results of such a poll,

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Solve The Problem 5 5 A Newspaper Article About The Results Of A Poll States In Theory The Results Of Such A Poll 1 (31.58 KiB) Viewed 65 times

Solve the problem. 5) 5) A newspaper article about the results of a poll states: "In theory, the results of such a poll, in 99 cases out of 100 should differ by no more than 5 percentage points in either direction from what would have been obtained by interviewing all voters in the United States." Find the sample size suggested by this statement. a. Shade and label the missing parts in graph for a 99% confidence interval. (You may use Excel or a calculator to find the Z-score. Round the z-score to two decimal places.) Area to the left = Area in the middle = Area to the right - Z= b. The sample size is