Find the test statistic, Find the test statistic

Find the test statistic

Reference no: EM1321252

Question: 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 & for men. At α = .05, Find the value of the test statistic?

	Women	Men
Sample size	50	80
Mean effect	7	6.95
Sample variance	3	4

[A] z = 0.081

[B] z = 0.151

[C] t = 3.252

[D] z = 0.455

Reference no: EM1321252

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