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

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
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Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Please show work
yes please show us what work you have done!
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