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  • 20-10-2022
  • SAT
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We are interested in determining whether or not the variances of the sales at two small grocery stores are equal. A sample of 16 days of sales at each store indicated the following. Store A m = 16. 51 = $125 Store B m2 = 16 $2 = $105 Are the variances of the populations (from which these samples came) equal? Use a = 0.05. ​

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