Question: 1.X x 1 2 3 4 5 6 f(x) 0.1 0.15 0.2 K 0.25 0.1 :(1) K=? [K=0.2] (2)[3.65] (3)[0.75] (4)[0.4] (5)[2.23] (6) Y=4+2X E(Y)=[11.3]

1.X

x 1 2 3 4 5 6
f(x) 0.1 0.15 0.2 K 0.25 0.1

:(1) K=? [K=0.2] (2)[3.65] (3)[0.75]

(4)[0.4] (5)[2.23]

(6) Y=4+2X E(Y)=[11.3] Var(Y)=[8.92]

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