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diagram for the on cstruction project. Your lead engineer has given you following estimates for critical path activity: days (optimistic), days (pessimistic), and days (most likely). What is the standard deviation for this activity, assuming a beta distribution?
A. None of the choices are correct
B..
C.3.
D.8.
E.
I agreed with A OPTION that, none of the choice is correct.
Please make sure question is complete. I think you have missed something in the question.