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Objectives	Weights
Safety	9
Eas of use	6
Portable	8
Use of standard parts	7
Cost	3

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Design Objectives	Weights	Design 1	Design 2	Design 3	Design 4
Safety	9	(++)	- -	DATUM	-
Ease of use	6	+	+	DATUM	--
Portability	5	-	--	DATUM	++
Use of standard parts	7	0	(++)	DATUM	_
Cost	3	(+)	(+)	DATUM	(++)
Score(+)		27	23	0	16
Score (-)		5	28	0	28
Total		22	-5	0	-12

DESIGN NO	OBJECTIVES	SCORE ALLOTED	JUSTIFICATION FOR THE SCORE
1	SAFETY	+	It is safer than the Datum
	EASE OF USE	+	It is easy to use than datum
	PORTABILITY	+	It is more portable
	USE OF STANDARD PARTS	0	The bot did not contain much of standard parts as datum
	COST	-	It is more costlier than datum
2	SAFETY	Datum	As reference
	EASE OF USE	Datum	As reference
	PORTABILITY	Datum	As reference
	USE OF STARNDARD PARTS	Datum	As reference
	COST	Datum	As reference
3	SAFETY	++	It is most safest than the datum
	EASE OF USE	+	It is easy to use than datum
	PORTABILITY	-	It is less portable
	USE OF STANDARD PARTS	++	The bot contain more standard parts
	COST	+	It is less costlier than datum
4	SAFETY	+	It is safer than the datum
	EASE OF USE	--	It is not easy to use as much of datum
	PORTABILITY	+	It is more portable
	USE OF STANDARD PARTS	+	It has more standard parts than datum
	COST	++	It is most costlier than datum