Let’ s do it! 1.8
The following table summarizes the results of three studies:
Study A
H0 :The true average lifetime ³ 54
H1 :The true average lifetime < 54
P-value = 0.0251
Study
B
H0 : The average time to relief for Treatment I is equal
to the average time to relief for Treatment II
H1 : The average time to relief for Treatment I is not equal to the average
time to relief for Treatment II
P-value = 0.0018
Study C
H0 :The true proportion of adults who work 2 jobs is £
0.33
H1 :The true proportion of adults who work 2 jobs is > 0.33
P-value = 0.3590