A case competition committee is required to select one from two schools. The members investigated the past
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A case competition committee is required to select one from two schools. The members investigated the past grades of 8 randomly selected students. Following are the results of the samples:
Construct the 99% confidence interval for the population mean.
Which school should be selected?
Transcribed Image Text:
School 1: x = 67, s = 15 School 2: x = 75, s = 25
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Related Book For
Public Finance An International Perspective
ISBN: 9789814365048
1st Edition
Authors: Joshua E. Greene
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