SOLUTION: A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between t
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Question 977853: A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and men.
At = 0.05, what is an appropriate test value?
Women Men
Sample size 70 80
Mean effectiveness 7.4 7.7
Population variance 3.6 5.1
A) –2.60 B) 0.34 C) –1.13 D) –0.88
Please show work Answer by richwmiller(17219) (Show Source):
