The Dynaco Manufacturing Company is to build a new plant to make ring bearings (used in automobiles and trucks). The site selection team is evaluating three sites, and it has graded the important weighted criteria for each as follows:

Building Site Decision Criterion Weight 1 2 3 Labor pool and climate 0.30 80 65 90 Proximity to suppliers 0.20 100 91 75 Wage rates 0.15 60 95 72 Community environment 0.15 75 80 80 Proximity to customers 0.10 65 90 95 Shipping modes 0.05 85 92 65 Air service 0.05 50 65 90 Develop a scoring model to determine which site the selection team should recommend. LO.1