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1. Discrete or continuous A. My time on an agility course. B. My score on the course (Whole numbers). 2. A discrete random variable X can assume the following values, 42, 44, 46, 48, 50. Its probability distribution is shown in the table below. . X 42 44 46 48 50 P(X) .3 .2 .1 15 A. Find the probability for a value of x=44 B. P(X>44) C. Calculate E(X) or the expected value. D. Calculate the standard deviation