Approach for Multiattribute Decision-Making with an Interval Grey Number Based on Bonferroni Mean

Table 2

Normalized decision matrix.

U	A1	A2	A3	A4	A5
x1	[0.5714, 1.0000]	[1.0000, 1.0000]	[0.2500, 0.5000]	[0.7500, 1.0000]	[0.8333, 0.8333]
x2	[0.2857, 0.7143]	[0, 0]	[0, 0.2500]	[0.6250, 0.8750]	[1.0000, 1.0000]
x3	[0, 0.2857]	[0.5000, 0.5000]	[0.8750, 1.0000]	[0, 0.2500]	[0, 0]
x4	[0.1429, 0.4286]	[0.5000, 0.5000]	[0.5000, 0.6250]	[0.6250, 0.8750]	[0.6667, 0.6667