Question: Repeat Exercise 10.81 without assuming that the standard deviations for the two populations are the same but considering the following two situations. a. Using the

Repeat Exercise 10.81 without assuming that the standard deviations for the two populations are the same but considering the following two situations.
a. Using the sample standard deviations given in Exercise 10.81.
b. Using sample standard deviations of 6.85 and 11.97 for Town A and Town B, respectively.

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