The salaries of a random sample of 12 teachers from state A and 12 teachers from state B are shown in the table. At alpha = 0.05, is there enough evidence to support the claim that there is a difference in the salaries earned by teachers in state A and state B? Calculate the test statistic.

State Teachers Salary (Thousands of dollars)

A 48, 27, 23, 30, 25, 29, 46, 33, 42, 26, 30, 50

B 43, 31, 19, 29, 35, 46, 46, 16, 24, 15, 33, 29

A.-0.84

B.1.41

C.0.66

D.-2.17