Of the following, which are regular polygons? Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 O Figures 3, 4 and 5 O Figures 2, 3 and 6 O Figures 1, 2 and 6 O Figures 2, 4 and 6 O Figures 1, 2, 4 and 6 If P(A) = 0.7, P(B) = 0.6, P(ANB) = 0, then events A and B are a. independent events. b. mutually exclusive. C. complements of each other d. supplementary events.