Worksheet #51. What is the expected value of the discrete probability distribution?X l -2 l 1 l 4 lP(X) l 0.3 l 0.5

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Worksheet #5
1. What is the expected value of the discrete probability distribution?
X l -2 l 1 l 4 l
P(X) l 0.3 l 0.5 l 0.2 l

Answer:

Pa brainliest po

Step-by-step explanation:

E(X) = (-2)(0.3) + (1)(0.5) + (4)(0.2)

E(X) = -0.6 + 0.5 + 0.8

E(X) = 0.7

Therefore, the expected value of the given discrete probability distribution is 0.7.