The z-score representing the first quartile of the standard normal distribution is:
A) 0.67
B) -0.67
C) 1.28
D) -1.28
E) 0.28

Name: The z-score representing the first quartile of the standard normal distribution is: A) 0.67 B) -0.67 C) 1.28 D) -1.28 E) 0.28
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Question

Quizplus · Accepted Answer

The first quartile of the standard normal distribution, also known as the 25th percentile, corresponds to a z-score of approximately -0.67. This value indicates that 25% of the data in a standard normal distribution falls below this score.

The Z-Score Representing the First Quartile of the Standard Normal