1.

Mark the correct alternative in the following question:For the following probability distribution: X: −4 −3 −2 −1 0 P(X): 0.1 0.2 0.3 0.2 0.2 The value of E(X) is(a) 0 (b) −1 (c) −2 (d) −1.8

Answer» Mark the correct alternative in the following question:



For the following probability distribution:





















X: −4 −3 −2 −1 0
P(X): 0.1 0.2 0.3 0.2 0.2



The value of E(X) is



(a) 0 (b) −1 (c) −2 (d) −1.8


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