PT 1.2: 3 designs and decision matrix

Design 1:

Design 2:

Design 4:


Ranking Matrix:

Criteria
Criterion 1:
Weight of Bridge
Criterion 2:
Strength of Bridge
Criterion 3:
Number of ice cream sticks used
Criterion 4:
Size of Bridge
Row Total:
Normalised Priority Value:
Criterion 1:
Weight of Bridge
04040.2
Criterion 2:
Strength of Bridge
444120.6
Criterion 3:
Number of ice cream sticks used
00440.2
Criterion 4:
Size of Bridge
00000
Column Total
20

Decision Matrix:
Criteria
Normalised
Priority Value
Design Alternative #1: No 1
Design Alternative #2: No 2
Design Alternative #3: No 4
Weight of Bridge
0.230.630.640.8
Strength of Bridge
0.631.831.842.4
Number of ice cream sticks used
0.230.620.440.8
Size of Bridge
0303030
Totals
3.02.84.0

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