Perform scheduling for this project. Use 3 digits after decimal point in your calculations. Most Optimistic Pessimistic Likely Activity Predecessor Activity Activity Activity Time Time Time (days) (days) (days) A 1.5 2.0 5.5 B A 2.5 3.5 5.5 A 0.4 0.5 0.6 D A 0.5 1.0 4.5 E B,C,D 1.0 3.0 8.0 F E 0.5 1.0 | | | | 1.5 What is the expected activity time for activity D? Pick the best answer. O A. 1.5 days OB. 1.0 day O C.4.0 days O D.4.6 days O E. 3.5 days Perform scheduling for this project. Use 3 digits after decimal point in your calculations. Optimistic Most Likely Pessimistic Activity Predecessor Activity Activity Activity Time Time Time (days) (days) (days) 1.5 2.0 5.5 B A 2.5 3.5 5.5 A 0.4 0.5 0.6 D A 0.5 1.0 4.5 E B, C, D 1.0 3.0 8.0 F E 0.5 1.0 1.5 What is time variance for activity F? Pick the best answer. A. 1.000 B. 0.444 O c.0.167 OD. 0.028 E. 0.250 Perform scheduling for this project. Use 3 digits after decimal point in your calculations. Most Optimistic Pessimistic Activity Likely Activity Predecessor Activity Activity Time Time Time (days) (days) (days) A 1.5 2.0 5.5 B A 2.5 3.5 5.5 A 0.4 0.6 D A 0.5 1.0 4.5 E B, C, D 1.0 3.0 8.0 F E 0.5 1.0 1.5 0.5 What is the variance for the expected project duration? Pick the best answer. O A.2.528 B. 1.368 O C. 1.869 O D. 1.586 E. 2.083 Perform scheduling for this project. Use 3 digits after decimal point in your calculations. Optimistic Most Likely Pessimistic Activity Predecessor Activity Activity Activity Time Time Time (days) (days) (days) 1.5 2.0 5.5 B A 2.5 3.5 5.5 A 0.4 0.5 0.6 D A 1.0 4.5 E B, C, D 1.0 3.0 8.0 F E 0.5 1.0 1.5 0.5 How long is the project expected to take? Pick the best answer. O A. 7.5 days OB. 6.7 days O C. 11.6 days OD. 10.7 days E. 8.5 days