● Using the problem stated in the Special window, Calculate the deviation of duration for the task, using the PERT concept of standard deviation of task duration.
【单选题】回答 60 ~ 63 题: B How to Be a Winner Sir Steven Redgrave Winner of 5 Olympic Gold Medals “In 1997 I was found to have developed diabetes(糖尿病). Believing my career(职业生涯)was over, I felt extremely low.The...