Question: how do you do 15 X 2 P(X =x) 0.2 0.1 0.3 k a Find the value of k. b Find P(X > 3). c

how do you do 15

how do you do 15 X 2 P(X =x) 0.2 0.1 0.3

X 2 P(X =x) 0.2 0.1 0.3 k a Find the value of k. b Find P(X > 3). c Find E(X). 14 A probability distribution of Y is given in the table. y 1 3 6 10 P(Y =y) 0.1 0.3 k 2k a Find the value of k. b Find P(Y

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