Random samples of seven freshmen, seven sophomores, and seven juniors taking a business statistics class were drawn.
Question:
a. Prepare the analysis of variance table.
b. Test the null hypothesis that the three population mean scores are equal.
c. Compute the minimum significant difference and indicate which subgroups have different means.
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Related Book For
Statistics For Business And Economics
ISBN: 9780132745659
8th Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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