Answer
z = 1.88
P = P(Z > 1.88) = P(Z < -1.88) = .0301
5% = Statistically significant
1% = Not statistically significant
Work Step by Step
z = 1.88
P = P(Z > 1.88) = P(Z < -1.88) = .0301
5% = Statistically significant
1% = Not statistically significant