Pakistan's best MCQs practice hub — FPSC · PPSC · CSS · NTS · Other Exams
Login

In PERT project management, the activity variance (sigma^2) is calculated using optimistic (a) and pessimistic (b) time estimates as:

A[(b - a) / 6]^2
B[(b + a) / 6]^2
C[(b - a) / 4]^2
D[(b - m) / 6]^2

Explanation

Standard deviation in PERT is sigma = (b – a) / 6. Therefore, variance sigma^2 = [(b – a) / 6]^2.

Submitted by: mcqstutor Team More Civil Engineering MCQs →

No Comments

Leave a comment

Your email address will not be published. Required fields are marked *