QUESTION 8 Which of the following statements is true? Da. Age is an example of a continuous random variable O b. For a continuous probability distribution to be valid, the probabilities must lie between minus infinity and infinity, where the sum of all probabilities must be 1 O c. Events A and B are considered to be independent when P(AnB) = 0 O d. Two events A and $ are mutually exclusive when P(A | B) = P(A) + P(B) O e. None of the above