Better Drug. Two drugs, A and B, were tested on a total of 2000 patients, half of whom were women and half of whom were men. Drug A was given to 900 patients, and Drug B to 1100 patients. The results appear in the table below.
Women | Men | |
Drug A | 5 of 100 cured | 400 of 800 cured |
Drug B | 101 of 900 cured | 196 of 200 cured |
a. Give numerical evidence to support the claim that Drug B is more effective than Drug A.
b. Give numerical evidence to support the claim that Drug A is more effective than Drug B.
c. Which claim do you think makes more sense? Why?
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