The project has five-(5) activities on the critical path; which are listed in be

Question

The project has five-(5) activities on the critical path; which are listed in below table. What is the project duration estimate range with +-3 using PERT technique? A. 30 to 51 days B. 33 to 47 days C. 37 to 44 days D. It cannot be determined from the given information HINT: PERT Optimistic Most Likely Activity Standard Deviation Activity Variance Pessimistic Estimate Activity Activity Activity Activity Activity Total Hints PERT Estimate (O+4M+P)/6 Activity Standard Deviations (P-O)/6 Activity Variance = ((P-O)/6)2 Project Variance = Activity Variance Project Standard Deviation-1-V Project Variance Project Duration estimate range +-3 = Total PERT Project Estimate +-3 Project Standard Deviation

Explanation / Answer

There is no information given about the PERT graph or any of the activity completion time. Also as per question the table mentioned has no information, the values cannot be determined from the given information.

Hence Option D is correct.

(D) It cannot be determined from the given information.

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