The following paired sample data have been obtained from normally distributed populations. Construct a 90% confidence interval

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The following paired sample data have been obtained from normally distributed populations. Construct a 90% confidence interval estimate for the mean paired difference between the two population means.

Sample # Population 1 Population 2 1 3,693 4,635 2 3,679 4,262 3 3,921 4,293 4 4,106 4,197 5 3,808 4,536 6 4,394 4,494 7 3,878 4,094

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Business Statistics

ISBN: 9781292220383

10th Global Edition

Authors: David Groebner, Patrick Shannon, Phillip Fry

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