6. [Maximum mark: 5] The following table shows the probability distribution of a discrete random variable X, where a, ke R*. X 1 2 3 4 P(X=x) k k² a k³ Given that E(X) = 2.3, find the value of a.

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A: Solution:         ut   x1    x2 , x3    iid ~N(u=0, α2=1)         ut  Y1 = x1 +δ x3 & y2= x2+δx3…

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A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

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Q: X and Y are two random variables with E(X) = 5, E(Y) = 10, o? = 4 and o = 9 respectively. The…

A: Given,  E(X) = 5, E(Y) = 10 Var(X) = σX2 =4, Var(Y) = σY2 = 9 So,  sd(X) = σX = 4 =2sd(Y) = σY = 9…

Q: Q4. The following table shows the probability mass function for the discrete random variable X: k 2…

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