9
ALMultiple Choice

Normal Distributions

Question 9 • EAP-Algebra Functions and Data Analysis B

The normal curve with a mean of 0 and standard deviation of 1 is called ________________

Answer
A
standard normal curve.
B
a random variable.
C
the emperical rule.
D
the z-value.

Explanation

A normal curve with a mean of 0 and a standard deviation of 1 is called the standard normal curve. The empirical rule describes approximate percentages of data within standard deviations of the mean, while a z-value is a standardized score.

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