Question

ou have just used the network planning model for a county road resurfacing project and found the critical path length is 40 days and the standard deviation of the critical path is 10 days. Suppose you want to pick a time (in days) within which you will complete the project with 90% confidence level, what should be that time (in days and round to the nearest whole number.)

Answer 1

53 days

Explanation:

A suitable probability calculator shows the 90th percentile to be 52.8 days, approximately 53 days.