We Are Interested in Determining Whether or Not the Variances

question 39

Essay

We are interested in determining whether or not the variances of the sales are equal for two small grocery stores.A sample of 16 days of sales at each store indicated the following.
Store A
Store B
n₁ = 16
n₂ = 16
s₁ = $130
s₂ = $100
​
Are the variances of the populations (from which these samples came) equal?
Use α = .05.

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