Use the following information x-bar = 50, = 15, n = 90, N = 1,000--to calculate

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Use the following information x-bar = 50, σ = 15, n = 90, N = 1,000--to calculate confidence intervals for assuming the sample is from a normal population:
(a) 90 percent confidence;
(b) 95 percent confidence;
(c) 99 percent confidence.

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Applied Statistics In Business And Economics

ISBN: 9780073521480

4th Edition

Authors: David Doane, Lori Seward

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Question Posted: Aug 19, 2015 04:37 AM

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Use the following information x-bar = 50, = 15, n = 90, N = 1,000--to calculate

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Use the FPCF a For 90 confidence use z 05 ...View the full answer

Applied Statistics In Business And Economics

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