The project manager is using PERT to determine what the probability is of completing the following project for various durations. Durations are in days. Optimistic | Most Likely Pessimistic Task (a) (bi 15 24 34 uestion 15 (3 points) WZl What is the expected project duration? (I) 80 days (:3. 54 days 25 days / 70 days Q 49 days 18 21 What duration would provide a 97% probability of completion? (3 54.00 days (:3. 61.52 days 1:"). 59.40 days (:3. 63.32 days in\". 60.58 days \\/ Question 16 (2 points) | I'D Listen :| What is the probability of completing the project in 60 days or less? 5"} 91.92% C?) 74.86% (:11 93.32% Q 89.44% If?) 64.62% k Question 17 (2 points) | 4:) Listen p | What is the probability of completing the project in 50 clays or less? (D 15.87% r\") 10.56% K 5"} 27.43% F\") 59.87% \\c/ '0 0.62%