2.1 Suppose P(A) = 0.75 and P(B) = 0.82. Find the following:
2.1.1 P (A and B) if A and B are independent. (2)
2.1.2 P (not A and not B), if A and B are independent. (2)
2.1.3 P (A and B), if A and B are mutually exclusive. (1)
2.2 Solve the following inequality. (3)
x2 - 5x + 6 ≥ 0
2.1.1
2.1.2
2.1.3
2.2
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