Essay
Headache Medicine
A researcher wants to see if/how men and women differ in their reaction to a headache medicine with respect to drowsiness.In testing the hypotheses .the following statistics were obtained: n1 = 400,x1 = 208,n2 = 250,and x2 = 115,where x1 and x2 represent the number of patients in the two samples (men vs.women)who reported to have drowsiness as a result of taking headache medicine.
-{Headache Medicine Narrative} What conclusion can we draw at the 10% significance level?
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Rejection region: z < −z.10 = −1.28 Test st...View Answer
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