maximum negative minimum or zero none of the above
Answer Discuss in Comment
ahead of schedule condition on schedule condition behind the schedule condition none of the above
construction of walls and carpentry work of doors and windows casting of roof and construction of parapet wall digging of well and construction of septic tank construction of walls and casting of roof
always larger than the number of the tail event of the same activity always smaller than the number of the tail event of the same activity always equal to the number of the tail event of the same activity none of the above
higher uncertainity lower uncertainity nothing to do with uncertainity none of the above
latest start time and the earliest start time latest finish time and the earliest finish time time available and the time required to complete the activity all the above
Total float and free float Total float and independent float Free float and independent float Independent float and free float
0 % 50 % 75 % 100 %
Gamma distribution Log-normal distribution Normal distribution Beta distribution
∩-shaped curve ∪-shaped curve a parabola a straight line
"Scientists dream about doing great things. Engineers do them."
