It has been estimated that the mean time required to complete a project is 20 weeks and the variance of project completion time is 9 weeks.So there is a 50% chance that the project can be completed in
A)10 weeks.
B)19 weeks.
C)20 weeks.
D)26 weeks.

Question

Quizplus · Accepted Answer

The mean time to complete the project is 20 weeks, which implies that there is a 50% chance the project will be completed in 20 weeks, as the mean represents the midpoint of a normal distribution.

It Has Been Estimated That the Mean Time Required to Complete