Question: a-Calculate the PERT expected time, t_(e) , and standard deviation, sigma _(te) , for all tasks. (15 points) b-What adjusted time, t_(a) , would you

a-Calculate the PERT expected time, t_(e) , and standard deviation, \sigma _(te) , for all tasks. (15 points) b-What adjusted time, t_(a) , would you use for Task 8 if one standard deviation reflected

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