Electronic Toothbrush Redesign:

SA durable sustainable noise floss row sum weight surface area 1 0 0 1 1 3 3/10=.3=30% durable 1 1 0 1 1 4 4/10=.4=40% sustainable 1 1 1 1 1 5 5/10=.5=50% noise 0 0 0 1 1 2 2/10=.2=20% floss 0 0 0 0 1 1 1/10=.1=10% total 10 Next, we determined the weight of each of the criteria by using a one or zero to show which are more important to us. ................
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