Kizspy | Question: 26
(Choose 1 answer)
Assume that Z has standard normal distribution. If P(-a < Z <a) = 0.4314, find a.Let P(Z < -0.18) = 0.4286, P(Z < 0.33) = 0.6293, P(Z < 0.57) = 0.7157 and P(Z < 1.49) = 0.9319.
A. 0.33
B. -0.18
C. 1.49
D. 0.57
E. None of the other choices is correct