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 26 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 p-value for this test is
a. between 0.05 and 0.10
b. between 0.10 and 0.2
c. between 0.2 and 0.3
d. None of these alternatives is correct.
B
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