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Questions 29-34 are related to the following You want to build an interval estimate for the proportion of adult Hoosiers who favor legalizing marijuana in Indiana. You survey a random sample of 900 adult Hoosiers, of whom 585 favor legalizing marijuana. 29 What is the margin of error for an interval with a 90% level of confidence? 0.013 0.018 0.026 0.037 30 The upper end of the interval estimate with a 5% error probability is, 0.681 0.702 0.714 0.721 31 If you wanted to build a 95% interval estimate with a margin of error of 12 percentage points, how many persons would you have to include in your sample? Use 0.65 for the planning value. 2432 2185 1814 1526 32 Suppose someone else reported a 95% interval estimate shown below: 0.653 0.707 What is the point estimate for this interval? 0.680 0.683 0.688 0.692 33 What is the margin of error for this estimate? 0.023 0.025 0.027 0.029 8 34 What is the sample size used to obtain this estimate? 1301 1285 1215 1147