Uncertainty in Interval Type-2 Fuzzy Systems

Table 1

Sample data that denotes uncertainty as an interval.

Interval	[2.7, 3.3]	[0.7, 3.3]	[−1.3, 3.3]	[−3.3, 3.3]
Average	3	2	1	0
Interval	[6.3, 7.7]	[5.4, 6.6]	[4.5, 5.5]	[3.6, 4.4]
Average	7	6	5	4
Interval	[11, 11]	[9.825, 0.175]	[8.65, 9.23]	[7.475, 8.525]
Average	11	10	9	8