ā Expected values ( ) Tolerant values ( ) Income ( ) Delivery time ( ) Credibility ( ) P 1 7 10 300 20 <good, {[0.7, 0.9]}> <good, {[0.7, 0.9]}> <general, {[0.6, 0.8]}> P 2 6 10 300 30 <good, {[0.7, 0.8], [0.8, 0.9]}> <better, {[0.4, 0.6], [0.7, 0.8]}> <general, {[0.5, 0.6]}> P 3 6 10 500 30 <general, {[0.6, 0.8], [0.8, 0.9]}> <better, {[0.4, 0.5], [0.5, 0.7]}> <general, {[0.5, 0.6]}> P 4 7 10 500 20 <better, {[0.6, 0.7], [0.7, 0.8}> <good, {[0.8, 0.9]}> <general, {[0.5, 0.6]}> P 5 7 10 600 20 <best, {[0.5, 0.6], [0.6, 0.7]}> <good, {[0.7, 0.8], [0.8, 0.9]}> <general, {[0.6, 0.8]}> P 6 10 15 300 30 <better, {[0.4, 0.5]}> <general, {[0.7, 0.8]}> <general, {[0.2, 0.4]}> P 7 10 15 300 15 <good, {[0.5, 0.6]}> <general, {[0.6, 0.7], [0.7, 0.8]}> <general, {[0.3, 0.4]}> P 8 5 10 300 15 <best, {[0, 4, 0.6], [0.6, 0.7]}> <general, {[0.5, 0.7], [0.8, 0.9]}> <general, {[0.3, 0.4]}> P 9 5 10 400 20 <good, {[0.5, 0.6]}> <better {[0.6, 0.7], [0.7, 0.8]}> <good, {[0.4, 0.5]}