solution

Use the information given below for all questions in this scenario.

An IT consulting firm is managing a project to install a new serer in Wolfdale Community College. The following table lists those activities that are on the critical path, and hence must be closely monitored, along with their estimated optimistic, most likely and pessimistic time estimates in days.

Activity Optimistic time (a) Most likely time (m) Pessimistic time (b)
A 3 11 18
B 1 5 8
C 8 11 15

What is the expected completion time for activity A? Enter your answer rounded to 2 decimal places.

What is the expected completion time of the project? Enter your answer rounded to 2 decimal places.

What is the probability that the project will finish in 27 days? Enter your answer rounded to 2 decimal places. Do not enter a % value, but rather a probability between 0 and 1.

 
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