0.94 - 0.90 400 = 2.6667 > 2.6667) = 0.0038 We reject Ho b ... · 0.94 - 0.90 400 = 2.6667 >...
2
0.94 - 0.90 400 = 2.6667 > 2.6667) = 0.0038 We reject Ho b ... · 0.94 - 0.90 400 = 2.6667 > 2.6667) = 0.0038 We reject Ho b/c p-value of 0.0038 < alpha = 0.05. We have sufficient