Decision-Making with Risk under Interval Uncertainty Based on Area Metrics

Table 2

Risk decision information table of each scheme (natural state W₁).

Attribute		C1	C2	C3	C4
Scheme	a1	[45, 60]	[15, 20]	[3.2, 3.6]	[4.5, 6.0]
	a2	[42, 54]	[18, 22]	[3.1, 3.4]	[5.5, 6.5]
	a3	[38, 46]	[12, 18]	[2.5, 2.8]	[4.0, 5.0]
	a4	[40, 70]	[13, 17]	[3.8, 4.3]	[5.0, 7.0]