Activity	Immediate Predecessor	Optimistic (o)	Most Likely (m)	Pessimistic (p)
A	---	2	5	8
B	---	5	5	5
C	---	3	4	11
D	A, B	2	4	6
E	B	1	3	5
F	C	6	8	10
G	D, E	2	6	10

A) What is the probability that the project will be completed in more than 15 days?

B) What is the probability that the project will be completed at least 3 days earlier than expected?

C) What is the probability that the project will be completed no more than 3 days later than expected?

D) What is the probability that the project will be completed between 3 days earlier and 3 days later than expected?

E) What due date has about 50% chance of being met?