Question

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.

ho

ha

right tail left tail two tail

critical value

test statistic

p value

decision

conclusion

Answer 1

conclusion = we have enough evidence to conclude that aspirin reduces the heart attack

atebe (2 139 2- 1103t 11034 ะ10 . O 126 こ10, 0213 Mi - 11037 n2- 11034 al ㄥ のputting valutf.w,'+ 2. 5.21) -10.000