Research has shown that,in general:
A)There is a tendency to underestimate activity lengths.
B)There is a tendency to overestimate activity lengths.
C)The activity lengths are estimated correctly.
D)The activity lengths are estimated correctly but the networks are drawn incorrectly.

Question

Quizplus · Accepted Answer

Research has consistently shown that people tend to underestimate how long it will take to complete a task or activity. This is known as the planning fallacy and is believed to occur due to a variety of factors, including optimism bias and a failure to take into account potential obstacles or delays.

Research Has Shown That,in General