Mathematics, 19.03.2021 01:00 fooligan3448
We are interested in determining whether or not the variances of the sales at two music stores (A and B) are equal. A sample of 25 days of sales at store A has a sample standard deviation of 30 while a sample of 16 days of sales from store B has a sample standard deviation of 20. The test statistic is
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We are interested in determining whether or not the variances of the sales at two music stores (A an...
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