The Manager Wants to Know Whether the Variances of the Sales

Multiple Choice

The manager wants to know whether the variances of the sales at two pizza outlets are equal.A sample of 26 days of sales was taken from one outlet and had a sample standard deviation of 30.A sample of 16 days of sales from another had a sample standard deviation of 20.At the 0.05 level of significance,the conclusion is that

A) the variances of the sales at two pizza outlets are equal.
B) the variances of the sales at two pizza outlets are not equal.
C) the variance of the sales at one outlet is greater than the one at the other.
D) None of the above.