A. EV = (Sopt + 4Sm + Spess)/4
B. EV = (Sopt + 4Sm + Spess)/6
C. EV = (Sopt + 2Sm + Spess)/6
D. EV = (Sopt + 2Sm + Spess)/4
Explanation: This assumes that there is a very small probability that the actual size result will fall outside the optimistic or pessimistic values.
Correct Answer: EV = (Sopt + 4Sm + Spess)/6 ✔
Last Updated: February 04, 2019