In a survey, students are compared based on their sco score marks and activity participation. A universe of discourse of score marks is: X = {0,20,40, 60, 80, 100}. The standard discrete form of fuzzy set for marks and activity participation Szare as follows: S 20 40 O 0.5 0.65 0.85 1.0 1.0 + + + 0 60 80 100 o 0.45 0.6 0.8 0.95 1.0 - + + + + + 0 20 60 80 100 S, 40 Find the following membership functions using standard fuzzy operations. (a) Mis Ms (x) (3 marks) (b) Ms Ms. (x) (3 marks) (C) Mus, (x) (3 marks) (d) Hins (x)