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Time le A random variable takes the values 3,4,5. p(X = 3) = 0.4 and E( X) = 3.8. p ( X 2 4/X 2

Time le A random variable takes the values 3,4,5. p(X = 3) = 0.4 and E( X) = 3.8. p ( X 2 4/X 2 3) = Select one: O a. 0.7 O b. 0.4 O c. 0.6 O d. 0.5

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