Mathematics, 15.04.2020 01:45 jharb65
We are interested in determining whether or not the variances of the sales at two small grocery stores are equal. A sample of 21 days of sales at Store A and a sample of 16 days of sales at Store B indicated the following Store A Store B nA=21 nB=16 SA=28.284 SB=20 The test statistic is .
Answers: 2
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Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
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We are interested in determining whether or not the variances of the sales at two small grocery stor...
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