Question: The probability that a normal random variable will be more than two standard deviations above its mean is A. 0.0217. B. 0.0228. C. 0,4772. D,

The probability that a normal random variable will be more than two standard deviations above its mean is A. 0.0217. B. 0.0228. C. 0,4772. D, 0.9772.

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