Question

A. Find a 95% confidence interval for problem #3 and B. Determine if agrees with the hypothesis conclusion or not.

#3 239 experienced a heart attack in the same 10-year period. Use a significance level of .05 to test the claim that daily use of aspirin reduces the proportion of those who Does aspirin reduce heart attacks? In a study 11037 male physicians were given aspirin daily and 139 experience a heart attack within a 10-year period, while 11034 male physicians were given a placebo daily and get heart attacks.

Answer 1

139o o 013 11.0 37 1o37 o 013002 This can be claimed Hhet u as pdces he heart attac