If P and Q are two random events, then the following is TRUE
A. Independence of P and Q implies that probability (P $$ \cap $$ Q) = 0
B. Probability (P $$ \cup $$ Q) ≥ Probability (P) + Probability (Q)
C. If P and Q are mutually exclusive, then they must be independent
D. Probability (P $$ \cap $$ Q) ≤ Probability (P)
Answer: Option D
Related Questions on Probability and Statistics
A coin is tossed 4 times. What is the probability of getting heads exactly 3 times?
A. $$\frac{1}{4}$$
B. $$\frac{3}{8}$$
C. $$\frac{1}{2}$$
D. $$\frac{3}{4}$$
A. 1 and $$\frac{1}{3}$$
B. $$\frac{1}{3}$$ and 1
C. 1 and $$\frac{4}{3}$$
D. $$\frac{1}{3}$$ and $$\frac{4}{3}$$
A. E(XY) = E(X) E(Y)
B. Cov (X, Y) = 0
C. Var (X + Y) = Var (X) + Var (Y)
D. E(X2Y2) = (E(X))2 (E(Y))2

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