Question: Random samples of seven freshmen seven sophomores and seven juniors

Random samples of seven freshmen, seven sophomores, and seven juniors taking a business statistics class were drawn. The accompanying table shows scores on the final examination.
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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  • CreatedJuly 08, 2015
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