10. Hypothesis Testing for Two Samples / Two Proportions / Problem 4
Problem 4
A new medication is being tested for its side effects. In a clinical study, out of patients treated with the new medication reported headaches, while out of patients in the placebo group reported headaches. At the significance level, use a hypothesis test to test if there is evidence of a difference in the rate of headaches between the new medication and placebo groups. Does headache appear to be a side effect of the new medication?