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If the optimistic estimate for a task is 12 days, pessimistic is 18 days and the most likely is 14 days what is the

If the optimistic estimate for a task is 12 days, pessimistic is 18 days and the most likely is 14 days what is the PERT estimatg? O a 171/3days O b. 141/3 days Oc 16 2/3 days O d. 15 2/3 days

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