a. Is Y discrete or continuous? Explain. Plot the PMF/PDF of random variable Y (whichever is applicable). b. What is the value of P[1 < Y ≤ 4]

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A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

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A: Given,E(X2)=7.8S.D(X)=2.3

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