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18 The random variable X has probability distribution given by x-1 36 x = 2, 3, 4, 5, 6, 7 P(X = x) =
18 The random variable X has probability distribution given by x-1 36 x = 2, 3, 4, 5, 6, 7 P(X = x) = m-x 36, x=8, 9, 10, 11, 12 (a) Find the value of m. (b) Calculate E(X) and Var(X).
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To find the value of m we can use the fact that the sum of all probabilities in a probability distri...
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
