The following information is based on independent random samples taken from two normally distributed populations having equal
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The following information is based on independent random samples taken from two normally distributed populations having equal variances:
nl 24 n2 28 –x 1 130 –x 2 125 s1 19 s2 17.5 Based on the sample information, determine the 95%
confidence interval estimate for the difference between the two population means.
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780136121015
8th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry, Kent D. Smith
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