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 vs.
, the following statistics were obtained: n 1 = 400, x 1 = 208, n 2 = 250, and x 2 = 115, where x 1 and x 2 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} Estimate with 90% confidence the difference between the two population proportions.
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