a) The expected (estimated) time for activity C is 12.00 weeks. (Round your response to two decimal places.) b) The variance for activity C is 1.78 weeks. (Round your response to two decimal places.) c) Based on the calculation of the estimated times, the critical path is

Purchasing and Supply Chain Management
6th Edition
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
ChapterC: Cases
Section: Chapter Questions
Problem 5.1SC: Scenario 3 Ben Gibson, the purchasing manager at Coastal Products, was reviewing purchasing...
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Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor
relationships in the following table for building new motels.
Time (weeks)
Immediate
Time (weeks)
Immediate
Activity
b
Predecessor(s)
Activity
b
Predecessor(s)
a
a
m
A
4
9.
12
G
С, Е
В
1
9.
24
A
H
2
F
C
8
12
16
A
F
7
10
A
J
6.
12
D, G, H
E
1
3
4
В
K
3
3
4
I, J
F
21
С, Е
a) The expected (estimated) time for activity C is 12.00 weeks. (Round your response to two decimal places.)
b) The variance for activity C is 1.78 weeks. (Round your response to two decimal places.)
c) Based on the calculation of the estimated times, the critical path is
Transcribed Image Text:Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Time (weeks) Immediate Time (weeks) Immediate Activity b Predecessor(s) Activity b Predecessor(s) a a m A 4 9. 12 G С, Е В 1 9. 24 A H 2 F C 8 12 16 A F 7 10 A J 6. 12 D, G, H E 1 3 4 В K 3 3 4 I, J F 21 С, Е a) The expected (estimated) time for activity C is 12.00 weeks. (Round your response to two decimal places.) b) The variance for activity C is 1.78 weeks. (Round your response to two decimal places.) c) Based on the calculation of the estimated times, the critical path is
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