QUESTION 26

PROBLEM E:

The following table contains information about a project. Use it to answer the problems 26 - 27:

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

TIME ESTIMATES (DAYS)

Activity	Immediate Predecessor(s)	Optimistic	Most Likely	Pessimistic
J	--	8	10	15
K	--	7	8	9
L	J	5	6	10
M	J	3	3	3
N	K,M	1	5	9
O	K,M	4	7	10
P	L,N	3	8	10

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

		a. 23 days
		b. 66 days
		c. 31 days
		d. 26 days
		e. 47 days

5 points

QUESTION 27

What is the probability that the completion time for this project will be greater than 28 days?

		a. 0.8264
		b. 0.1736
		c. 0.7544
		d. 0.6772
		e. 0.4987