A recent study focused on the amount of money... A recent study focused on the amount of money single men and women save monthly. The information is summarized here. Assume that the population...

A recent study focused on the amount of money single men and women save monthly. The information is summarized here. Assume that the population standard deviations are equal.

At the 0.01 significance level, do women save more money than men? What is the critical value for this hypothesis test?