We are interested in determining whether or not the variances of the sales at two small grocery stores are equal. A sample of 10 days of sales at Store A and a sample of 12 days of sales at Store B indicated the following. Use a=0.1. Store A Store B m₂ = 12 n₁ = 10 $1 = 60 $2=40 The test statistic is F = • The rejection region is F2

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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 10 days of sales at Store A and a sample of 12 days of sales at Store B indicated the following. Use
a=0.1.
Store A
Store B
n₁ = 10
m₂ = 12
$1 = 60
$2=40
The test statistic is F =
The rejection region is F2_
Transcribed Image Text:We are interested in determining whether or not the variances of the sales at two small grocery stores are equal. A sample of 10 days of sales at Store A and a sample of 12 days of sales at Store B indicated the following. Use a=0.1. Store A Store B n₁ = 10 m₂ = 12 $1 = 60 $2=40 The test statistic is F = The rejection region is F2_
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