Problem:
A Pert Project has an expected completion time of 28 week with a standard deviation of 4 weeks.
Required:
Question 1: What is the probability that the project will be completed in more than 29 weeks?
Question 2: What is the probability that the project will be completed in less than 27 weeks?
Question 3: What is the probability that the project will be completed between 27 and 29 weeks.
Note: Please show the work not just the answer.