Given that Z is a standard normal random variable, P(Z − 2.68) is:
A)0.0037.
B)0.5037.
C)0.9963.
D)0.4963.

Name: Given that Z is a standard normal random variable, P(Z > − 2.68) is: A)0.0037. B)0.5037. C)0.9963. D)0.4963.
Brand: Quizplus
Rating: 4.8 (33 reviews)

Question

Given that Z is a standard normal random variable, P(Z > − 2.68) is:
A)0.0037.
B)0.5037.
C)0.9963.
D)0.4963.

Quizplus · Accepted Answer

Using a standard normal table, we find that the area to the left of -2.68 is 0.0037. Therefore, the area to the right (i.e. P(Z > -2.68)) is 1 - 0.0037 = 0.9963.

Given That Z Is a Standard Normal Random Variable, P(Z