Difference between effectiveness for women and men

Reference no: EM13156541

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 for men. At = .05, what is the test value?

Women Men
Sample size 40 70
Mean effect 7 6.75
Sample variance 2.5 4.5

Reference no: EM13156541

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