The following table contains information about a project. Use it to answer the problems 33 - 34:

The Project Manager is about to begin a project comprised of the following six activities:

Time Estimnates ( Days)

Activity	Precedes	Optimistic	Most Likely	Pessimistic
Start	A,B,C
A	D	38	50	62
B	E	90	99	108
C	End	85	100	115
D	F	19	25	31
E	End	91	100	115
F	End	62	65	68

31. What is the estimated expected (mean) time for project completion?

	A.	200 days
	B.	199 days
	C.	100 days
	D.	140 days
	E.	440 days

32. What is the probability that the critical path for this project will be completed within 210 days?

	A.	0.9987
	B.	0.9544
	C.	0.9772
	D.	0.8413
	E.	0.6826