Question: In a normal distribution, the area between -2 and +1 standard deviations contains: A. 79% of the data B. 81.9% of the data C. 54.5%

In a normal distribution, the area between -2 and +1 standard deviations contains:

A. 79% of the data

B. 81.9% of the data

C. 54.5% of the data

D. 50% of the data

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