Question

Problem 5-12 1 1 The following table represents a plan for a project: PREDECESSOR TIMES (DAYS) JOB NO. JOB(S) m b 1 1 3 8 2 3 3 6 3 3 6 12 4 1 5 7 12 5 2 3 6 12 6 3 2 3 7 4 2 9 10 8 5,6 2 4 6 9 8 2 4 12 10 7 4 4 7 11 9,10 2 11 11 1 b. Indicate the critical path. O 1-4-7-10-11 1-3-6-8-9-11 1-2-5-8-9-11 O 1-2-5-8 c. What is the expected completion time for the project? (Round your answer to 2 decimal places.) days Expected completion time d. You can accomplish any one of the following at an additional cost of $2,000 and if you will save $1,500 for each day that the earliest completion time is reduced, which action, if any, would you choose? 1. Reduce job 6 by two days. O Yes Ο Νο 2. Reduce job 4 by two days. O Yes O No 3. Reduce job 9 by two days. ОО Yes No

Answer 1

1-4-7-10-11

33

No

No

No

0.23

Activity	Optimistic	Likely	Pessimistic		Mean	Std dev	Variance
A	1	3	8		3.5	1.166667	1.361111
B	3	3	6		3.5	0.5	0.25
C	3	6	12		6.5	1.5	2.25
D	5	7	12		7.5	1.166667	1.361111
E	3	6	12		6.5	1.5	2.25
F	1	2	3		2	0.333333	0.111111
G	2	9	10		8	1.333333	1.777778
H	2	4	6		4	0.666667	0.444444
I	2	4	12		5	1.666667	2.777778
J	4	4	7		4.5	0.5	0.25
K	2	11	11		9.5	1.5	2.25
Precedences
Activity	Time	Pred 1	Pred 2
A	3.5
B	3.5	A
C	6.5	A
D	7.5	A
E	6.5	B
F	2	C
G	8	D
H	4	E	F
I	5	H
J	4.5	G
K	9.5	I	J
Results
Activity	Early Start	Early Finish	Late Start	Late Finish	Slack		Variance	Critical Variance
A	0	3.5	0	3.5	0	1	1.361111	1.361111
B	3.5	7	4.5	8	1	2	0.25
C	3.5	10	6	12.5	2.5	3	2.25
D	3.5	11	3.5	11	0	4	1.361111	1.361111
E	7	13.5	8	14.5	1	5	2.25
F	10	12	12.5	14.5	2.5	6	0.111111
G	11	19	11	19	0	7	1.777778	1.777778
H	13.5	17.5	14.5	18.5	1	8	0.444444
I	17.5	22.5	18.5	23.5	1	9	2.777778
J	19	23.5	19	23.5	0	10	Add a comment Know the answer? Add Answer to: Problem 5-12 1 1 The following table represents a plan for a project: PREDECESSOR TIMES (DAYS)... Your Answer: Post as a guest Your Name: What's your source? Earn Coins Coins can be redeemed for fabulous gifts. Log In Sign Up Post as anonymous Post Your Answer Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free. Similar Homework Help Questions The following table represents a plan for a project: PREDECESSOR JOB(S) TIMES (DAYS) JOB NO. a... The following table represents a plan for a project: PREDECESSOR JOB(S) TIMES (DAYS) JOB NO. a m b 1 – 2 4 9 2 1 2 2 11 3 1 2 4 6 4 1 3 7 8 5 2 2 3 4 6 3 1 2 6 7 4 3 5 10 8 5,6 1 3 5 9 8 1 2 12 10 7 3 4 5 11 9,10 1 5 6    b. Indicate the critical path. 1-2-5-8-9-11... Problem 5-10 The following represents a project that should be scheduled using CPM: IMMEDIATE TIMES (DAYS)... 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