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 population means.

Sample 1 ...Sample 2

n1 = 32 ..... n2 = 31

x̄1 = 70.4 ...x̄2 = 68.7

σ21 = 5.76 .... σ22 = 6.1

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Business Statistics For Contemporary Decision Making

ISBN: 978-1118749647

8th edition

Authors: Black Ken

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Question Posted: Feb 19, 2015 09:02 AM

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Use the following sample information to construct a 90% confidence interval for the difference in the two

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Sample 1 Sample 2 n 1 32 n 2 31 x 1 704 ...View the full answer

Business Statistics For Contemporary Decision Making

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