22.28 learn.uph.edu A marketing firm is planning to conduct a survey of a seg ment of the potential product audience for one of its cus 9-8. tomers The planning process for prenaring to conduct th

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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22.28
A learn.uph.edu
9-8. A marketing firm is planning to conduct a survey of a seg-
ment of the potential product audience for one of its cus-
tomers. The planning process for preparing to conduct the
survey consists of six activities with procedure relation-
ships and activity time estimates as follows:
Time
Activity
Estimates
Activity Description
Predecessor
(days)
Determine survey objectives
Select and hire personnel
a
3
a
3
Design questionnaire
Train personnel
a
5
d
b, c
4
Select target audience
Make personnel assignments
e
3
d, e
a. Determine all paths through the network from node a to
node f and the duration of each, and indicate the critical
path.
b. Determine the earliest and latest activity start and finish
times.
c. Determine the slack for each activity.
2.
Transcribed Image Text:22.28 A learn.uph.edu 9-8. A marketing firm is planning to conduct a survey of a seg- ment of the potential product audience for one of its cus- tomers. The planning process for preparing to conduct the survey consists of six activities with procedure relation- ships and activity time estimates as follows: Time Activity Estimates Activity Description Predecessor (days) Determine survey objectives Select and hire personnel a 3 a 3 Design questionnaire Train personnel a 5 d b, c 4 Select target audience Make personnel assignments e 3 d, e a. Determine all paths through the network from node a to node f and the duration of each, and indicate the critical path. b. Determine the earliest and latest activity start and finish times. c. Determine the slack for each activity. 2.
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