Question: . What is the probability of completing the project within +/- 2 standard deviations of the mean? a) 96.3% b) 68% c) 99.9% d) 95.45%

. What is the probability of completing the project within +/- 2 standard deviations of the mean?

a) 96.3%

b) 68%

c) 99.9%

d) 95.45%

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