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According to the Empirical Rule,if the Data Form a "Bell-Shaped

Question 145

Multiple Choice

According to the empirical rule,if the data form a "bell-shaped" normal distribution,________ percent of the observations will be contained within 2 standard deviations around the arithmetic mean.


A) 95.44
B) 68.26
C) 93.75
D) 88.89

Correct Answer:

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