There are four activities on the critical path, and they have standard deviations of 1, 2, 4, and 2. The standard deviation of the critical path is ______.
a) 3
b) 5
c) 9
d) 16
e) 25
Answer: b
Marketing MCQ
Marketing Supply Chain
There are four activities on the critical path, and they have standard deviations of 1, 2, 4, and 2. The standard deviation of the critical path is ______.