Use the following sample information to construct a 90% confidence interval for the difference in the two
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Use the following sample information to construct a 90% confidence interval for the difference in the two populationmeans.
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Sample Sample 2 32 = 70.4 1231 68.7 Ơi = 5.76 σ. = 6.1
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Related Book For
Business Statistics for Contemporary Decision Making
ISBN: 978-0470910184
6th Edition
Authors: Ken Black
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