Calculate the value the test statistic

Calculate the value the test statistic

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Reference no: EM1321064

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, Calculate the value 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: EM1321064

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