Use the standard normal distribution to find P(z 2.33). A)0.0198 B)0.9802 C)0.7888 D)0.0606

Name: Use the standard normal distribution to find P(z 2.33). A)0.0198 B)0.9802 C)0.7888 D)0.0606
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Question

Use the standard normal distribution to find P(z < -2.33 or z > 2.33).
A)0.0198
B)0.9802
C)0.7888
D)0.0606

Quizplus · Accepted Answer

The probability P(z < -2.33 or z > 2.33) is the sum of the probabilities in the tails of the standard normal distribution. Each tail has a probability of 0.0099, so the total probability is 0.0198.

Use the Standard Normal Distribution to Find P(z < -2