10.141 [EX10-141] Ten soldiers were selected at random from each of two companies to participate in a...
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10.141 [EX10-141] Ten soldiers were selected at random from each of two companies to participate in a rifle-shooting competition. Their scores are shown in the following table.
Company A 72 29 62 60 68 59 61 73 38 48 Company B 75 43 63 63 61 72 73 82 47 43 Construct a 95% confidence interval for the difference between the mean scores for the two companies.
Assume normality.
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Related Book For 
Just The Essentials Of Elementary Statistics
ISBN: 9780495314875
10th Edition
Authors: Robert Johnson, Patricia Kuby
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