A PROJECT MANAGER HAS BEEN ASKED BY THE CLIENT TO MEET THE PROMISE...

26. A project manager has been asked by the client to meet the promisedate of the project. The project manager analyzes the schedule beforepromising a date to the customer. The project manager uses the pro-gram evaluation and review technique to evaluate the project schedule.She decides that based on the results of the PERT calculations she canpromise a delivery date of June 30. The expected value of the projectcompletion date is May 30. If the project manager is willing to accept a5% probability that the project will be delivered later than June 30,what is the standard deviation of the durations of the activities on thecritical path? Assume a five day work week.a. Ten daysb. Fifteen daysc. One-half monthd. One month