If the distribution of test scores for a midterm is normal,approximately what percentage of the class should have a score that falls within two standard deviations of the mean

Name: If the distribution of test scores for a midterm is normal,approximately what percentage of the class should have a score that falls within two standard deviations of the mean
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The empirical rule states that approximately 95% of the data falls within 2 standard deviations of the mean in a normal distribution.

If the Distribution of Test Scores for a Midterm Is