Doug Casey is in charge of planning and coordinating next spring's sales management training program for his company. Doug listed the following activity information for this project: Activity A B C с D E F G H I Description Plan topic Obtain speakers List meeting locations Select location Finalize speaker travel plans Make final check with speakers Prepare and mail brochure Take reservations. Handle last-minute details Immediate Predecessor(s) A с B, D E B, D G F, H Optimistic 1 2 1.5 2 0.5 1.5 4 2 1.5 Time (weeks) Most Probable 1.5 2.5 2 2 1 2 4.5 4 3 Pesssimistic 2 9 2.5 2 1.5 2.5 8 6 4.5

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Doug Casey is in charge of planning and coordinating next spring’s sales management training program for his company. Doug listed the following activity information for this project:

 

Doug Casey is in charge of planning and coordinating next spring's sales management training program for his company. Doug listed the following activity information for this project:
Activity
(i)
A
B
с
(iii)
D
E
F
G
H
I
a. Which project network is correct?
Start
Start
Activity
A
B
Plan topic
Obtain speakers
List meeting locations
Select location
Finalize speaker travel plans
Make final check with speakers
Prepare and mail brochure
Take reservations
Handle last-minute details
C
A
D
с
Description
A
с
b. Prepare an activity schedule.
B
D
B
D
E
G
E
G
F
Expected Time
H
F
H
Immediate
Predecessor(s)
A
C
B, D
E
B, D
G
F, H
Finish
Finish
(ii)
Variance
(iv)
Optimistic
Start
Start
1
2
1.5
If required, round your answers to two decimal places. If your answer is zero, enter "0".
• N
0.5
1.5
4
2
1.5
A
с
с
Time (weeks)
Most Probable
B
D
B
D
1.5
2.5
2
2
1
2
4.5
4
3
E
G
E
G
F
H
F
H
Pesssimistic
2
9
2.5
2
1.5
2.5
8
6
4.5
Finish
Finish
Transcribed Image Text:Doug Casey is in charge of planning and coordinating next spring's sales management training program for his company. Doug listed the following activity information for this project: Activity (i) A B с (iii) D E F G H I a. Which project network is correct? Start Start Activity A B Plan topic Obtain speakers List meeting locations Select location Finalize speaker travel plans Make final check with speakers Prepare and mail brochure Take reservations Handle last-minute details C A D с Description A с b. Prepare an activity schedule. B D B D E G E G F Expected Time H F H Immediate Predecessor(s) A C B, D E B, D G F, H Finish Finish (ii) Variance (iv) Optimistic Start Start 1 2 1.5 If required, round your answers to two decimal places. If your answer is zero, enter "0". • N 0.5 1.5 4 2 1.5 A с с Time (weeks) Most Probable B D B D 1.5 2.5 2 2 1 2 4.5 4 3 E G E G F H F H Pesssimistic 2 9 2.5 2 1.5 2.5 8 6 4.5 Finish Finish
Activity
T =
UDE
A
с
B
A
G
D
B
I
Activity
с
G
F
H
E
H
F
I
Expected Time
00000000
000000
Earliest
Start
weeks.
If required, round your answer to one decimal place.
Expected project completion time =
Latest
Start
c. What are the critical activities and what is the expected project completion time?
Variance
weeks.
Earliest
Finish
Latest
Finish
0000000⁰0
Slack
d. If Doug wants a 0.99 probability of completing the project on time, how far ahead of the scheduled meeting date should he begin working on the project? Base your calculation solely on the critical path. Note: Use Appendix B to identify the standard score.
If required, round your answer to one decimal place.
Critical
Activity
Transcribed Image Text:Activity T = UDE A с B A G D B I Activity с G F H E H F I Expected Time 00000000 000000 Earliest Start weeks. If required, round your answer to one decimal place. Expected project completion time = Latest Start c. What are the critical activities and what is the expected project completion time? Variance weeks. Earliest Finish Latest Finish 0000000⁰0 Slack d. If Doug wants a 0.99 probability of completing the project on time, how far ahead of the scheduled meeting date should he begin working on the project? Base your calculation solely on the critical path. Note: Use Appendix B to identify the standard score. If required, round your answer to one decimal place. Critical Activity
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