If your expected value is ll0 and the standard deviation is l2, which of the following is true?
A. There is approximately a 99 percent chance of completing this activity between 86 and 134 days.
B. There is approximately a 68 percent chance of completing this activity between 98 and 122 days.
C. There is approximately a 95 percent chance of completing this activity between 98 and 122 days.
D. There is approximately a 75 percent chance of completing this activity between 86 and 134 days.
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