Answer
P = P(Z > .76) = P(Z < -.76) = .2236
P = .2236
Therefore, there is not enough evidence to conclude that students study for more than 15 hours a week.
Work Step by Step
P = P(Z > .76) = P(Z < -.76) = .2236
P = .2236
Therefore, there is not enough evidence to conclude that students study for more than 15 hours a week.