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    Introduction to Probability and Statistics Study Set 1
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    Exam 2: Describing Data With Numerical Measures
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    Given a Distribution of Measurements That Is Approximately Mound-Shaped, the Empirical
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Given a Distribution of Measurements That Is Approximately Mound-Shaped, the Empirical

Question 89

Question 89

Multiple Choice

Given a distribution of measurements that is approximately mound-shaped, the Empirical Rule states that the approximate percentage of measurements in a data set that fall within two standard deviations of their mean is approximately:


A) 99%
B) 95%
C) 90%
D) 68%
E) 75%

Correct Answer:

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