The following are scores on IQ tests of a random sample of 18 students at a large

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The following are scores on IQ tests of a random sample of 18 students at a large eastern university.

130, 122, 119, 142, 136, 127, 120, 152, 141, 132, 127, 118, 150, 141, 133, 137, 129, 142

a) Construct a 95 percent confidence interval estimate of the average IQ score of all students at the university.

b) Construct a 95 percent lower confidence interval estimate.

c) Construct a 95 percent upper confidence interval estimate.

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Complete Business Statistics

ISBN: 9780077239695

7th Edition

Authors: Amir Aczel, Jayavel Sounderpandian

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Posted Date: Nov 22, 2022 02:00 PM

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