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According to the Chebyshev Rule, at Least What Percentage of the Observations

Question 51

Multiple Choice

According to the Chebyshev rule, at least what percentage of the observations in any data set are contained within a distance of 2 standard deviations around the mean?


A) 88.89%
B) 75%
C) 67%
D) 95%

Correct Answer:

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