Activity	Optimistic time	Most likely time	Pessimistic time
A	4	8	14
B	1	2	17
C	8	15	18
D	6	7	10
E	4	9	14

1) What is the expected time for activity C (round to closest integer)? A. 12 B. 13 C. 14 D. 15

2) If activities A, C and E are on the critical path, what is the project variance? A. 8.33 B. 10.88 C. 30.67 D. 2.31