Hello amazing tutor,

kindly reply with quick and accurate answers and organized working.thank you so much.

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QUESTION 3 Assume that Y is a discrete random variable with probability distribution; P(Y = y) = $ 70 ()-9) y = ,2.3,4,5 0 elsewhere Find a. (3 marks) Construct the probability distribution function table. (2 marks) C Find mean and variance of Y. Hence find Var (4Y)