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please help! Next TWO questions are related to the following: To build a 95% interval estimate for the average commuting distance to the campus by

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Next TWO questions are related to the following: To build a 95% interval estimate for the average commuting distance to the campus by IUPUI students, a random sample of students yielded the following data (in miles) 11.2 12.7 15.4 9.6 13.7 5.9 7.6 14.2 10.9 12.2 10 12.9 5.4 14.2 14.5 9.8 13.7 9.6 22.4 14.4 10.5 12.4 14.5 10.9 14.2 13.4 15.8 10.3 8.3 9.5 17.2 6.1 13.8 15.4 17.6 14.9 17 10.5 7.4 15.5 14.1 10.1 12.3 12.9 8.9 16.7 14.5 13.7 8.7 16.1 8.3 5.3 14.2 7.6 18.9 17.3 7.7 16.4 13.5 12.3 7.8 12.5 10 15.6 8 The standard error of the mean is, 0.70 0.56 0.45 0.36 9 The margin of error for the 95% interval estimate is, 0.89 1.03 1.18 1.36 10 A 95% interval estimate of the mean cholesterol level among recent female Asian immigrants is, 168.6 194.2 (milligram/deciliter). The margin of error for this interval is, 14.4 13.8 13.4 12.8 11 Suppose 260 students are taking E270. As an assignment for all E270 students, the Department of Economics requires each student to obtain a sample of n = 100 IUPUI undergraduate students and build a 95% confidence interval for the distance travelled to the campus. The instructors thus receives 260 different interval estimates. We would expect of these intervals to contain the population mean distance travelled. 247 234 208 95

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