5. Let A = {3, 10}, B = {10, 11, 28}, D = {35} and S = sample space = A B D. Identify A^c B.

a) {10, 11, 28}

b) {11, 28}

c) {3, 11, 28}

d) {10, 35}

e) {10}

f) None of the above.

6. Given the following sampling distribution:

X	-20	-13	-7	8	20
P(X)	150	225	9100	1100	___

(i) Find P(X = 20) (ii) Find P(X > -13)

a) (i) 0.20 (ii) 0.20

b) (i) 0.80 (ii) 0.90

c) (i) 0.80 (ii) 0.78

d) (i) 0.90 (ii) 0.78

e) (i) 0.78 (ii) 0.78

f) None of the above