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please help 94 2 To build an interval estimate such that 19 of every 20 such intervals would capture the population proportion 95 within 13

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94 2 To build an interval estimate such that 19 of every 20 such intervals would capture the population proportion 95 within 13 percentage points from each sample proportion, what is required minimum sample size? 96 Use 0.45 as the planning value. 1057 98 1010 99 998 00 925 01 02 Questions 29-34 are related to the following 03 You want to build an interval estimate for the proportion of adult Hoosiers who favor legalizing marijuana in 04 Indiana. You survey a random sample of 900 adult Hoosiers, of whom 585 favor legalizing marijuana. 05 29 What is the margin of error for an interval with a 90% level of confidence? 06 0.013 07 0.018 08 0.026 09 0.037 10 11 30 The upper end of the interval estimate with a 5% error probability is, 12 0.681 13 0.702 14 0.714 15 0.721 16 17 31 If you wanted to build a 95% interval estimate with a margin of error of +2 percentage points, how 18 many persons would you have to include in your sample? Use 0.65 for the planning value. 19 2432 2185 1814 22 1526 23 24 32 Suppose someone else reported a 95% interval estimate shown below: 25 0.653 0.707 26 What is the point estimate for this interval? 0.680 28 0.683 29 0.688 30 0.692

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