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Calculating the expected completion time

The following information has been gathered for a project:

TIME ESTIMATES (DAYS)
Activity Immediate Predecessor(s) Most Optimistic Most Likely Most Pessimistic
A ---- 6 9 12
B ---- 4 8 12
C A 5 6 7
D A 2 4 6
E B,D 4 7 10

What is the expected completion time of the project?
Select one:
a. 34
b. 15
c. 20
d. 25

What is the probability of completing the project given in 22 days?
Select one:
a. greater than 95%
b. greater than 75% but less than or equal to 85%
c. greater than 85% but less than or equal to 95%
d. less than or equal to 75%.

Solution Summary

Solution depicts the steps to calculate expected completion time. It also calculates the and desired probability value.

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