11. Which statement is true about the standard deviation of a A. It deals about the average or center of location of the probability distribution. B. It is obtained by multiplying the x values and its corresponding probability. C. It is the square root of the variance of discrete random variable. D. It is the summation of the product of the square of the difference of x and its probability. 12. In a recent Barangay Basketball League, each player went to free throws 2 times. The number free throws made by each player is described by the following probability distribution. Number of free throws, X Probability P(X) 0.20 0.45 2 0.35 What is the mean of the probability distribution? А. 1.00 В. 1.15 C. 2.00 D. 2.25

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