Work Step by Step
P(z < 0) = 0.5 P(z > 3) = 0.0013 P(0 < z < 1) = 0.5 - 0.0013 = 0.4987
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.