Alternative locations for an advanced wastewater recycling plant are being evaluated using four attributes identified as attributes 1, 2, 3, and 4 with weights of 0.4, 0.3, 0.2, and 0.1, respectively. If the value rating scale is from 1 to 10, and the ratings are 3, 7, 2, and 10 for attributes 1, 2, 3, and 4, respectively, the weighted attribute measure R is closest to: (a) 3.7 (b) 3.9 (c) 4.0 (d) 4.7

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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Alternative locations for an advanced wastewater
recycling plant are being evaluated using four attributes
identified as attributes 1, 2, 3, and 4 with
weights of 0.4, 0.3, 0.2, and 0.1, respectively. If the
value rating scale is from 1 to 10, and the ratings are
3, 7, 2, and 10 for attributes 1, 2, 3, and 4, respectively,
the weighted attribute measure R is closest to:
(a) 3.7 (b) 3.9
(c) 4.0 (d) 4.7

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