What proportion of the data from a normal distribution is within 2 standard deviations of the mean?
A)0.3413.
B)0.4772.
C)0.6826.
D)0.9544.

Name: What proportion of the data from a normal distribution is within 2 standard deviations of the mean? A)0.3413. B)0.4772. C)0.6826. D)0.9544.
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Question

Quizplus · Accepted Answer

Approximately 95% (or 0.9544) of the data from a normal distribution is within 2 standard deviations of the mean, according to the empirical rule.

What Proportion of the Data from a Normal Distribution Is