3. Consolidated Refineries, headquartered in Houston, must decide among three sites for the construction of a new oil-processing center. The firm has selected the six factors listed below as a basis for evaluation and has assigned rating weights from 1 to 5 on each factor: Factor 1 2 3 4 5 6 Factor Name Proximity to port facilities Power source availability and cost Workforce attitude and cost Distance from Houston Community desirability Equipment suppliers in area Rating Weight 5 3 4 2 2 3 Management has rated each location for each factor on a 1- to 100-point basis. Factor Location A Location B Location C 1 100 80 80 2 80 70 100 3 30 60 70 4 10 80 60 5 90 60 80 6 50 60 90 a. Which site will be recommended based on total weighted scores? b. If location B's score for Proximity to port facilities was reset at 90, how would the result change? c. What score would location B need on Proximity to port facilities to change its ranking?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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3. Consolidated Refineries, headquartered in Houston, must decide among three sites for the
construction of a new oil-processing center. The firm has selected the six factors listed below as a
basis for evaluation and has assigned rating weights from 1 to 5 on each factor:
Factor
1
2
3
4
5
6
Factor Name
Proximity to port facilities
Power source availability and cost
Workforce attitude and cost
Distance from Houston
Community desirability
Equipment suppliers in area
Rating Weight
5
3
4
2
2
3
Management has rated each location for each factor on a 1- to 100-point basis.
Factor Location A Location B Location C
1
100
80
80
2
80
70
100
3
30
60
70
4
10
80
60
5
90
60
80
6
50
60
90
a. Which site will be recommended based on total weighted scores?
b. If location B's score for Proximity to port facilities was reset at 90, how would the result change?
c. What score would location B need on Proximity to port facilities to change its ranking?
Transcribed Image Text:3. Consolidated Refineries, headquartered in Houston, must decide among three sites for the construction of a new oil-processing center. The firm has selected the six factors listed below as a basis for evaluation and has assigned rating weights from 1 to 5 on each factor: Factor 1 2 3 4 5 6 Factor Name Proximity to port facilities Power source availability and cost Workforce attitude and cost Distance from Houston Community desirability Equipment suppliers in area Rating Weight 5 3 4 2 2 3 Management has rated each location for each factor on a 1- to 100-point basis. Factor Location A Location B Location C 1 100 80 80 2 80 70 100 3 30 60 70 4 10 80 60 5 90 60 80 6 50 60 90 a. Which site will be recommended based on total weighted scores? b. If location B's score for Proximity to port facilities was reset at 90, how would the result change? c. What score would location B need on Proximity to port facilities to change its ranking?
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