Answer the following questions (Alternatives are to be noted): If x and y are two independent negative random variables with E(xy) = 6 and EIXI= 3, then find E(y).

Answer the following questions (Alternatives are to be noted) : Explain M.V.U.E.

Answer the following questions (Alternatives are to be noted): If x and y are both are negative random variables, mutually independent, E(xy) = 6 and |E(x)| = 2 , find E(Y) .

Answer the following questions (Alternatives are to be noted) : Define median for a discrete random variable.

Answer the following questions (Alternatives are to be noted): What do you mean by simple random sampling?

Answer the following questions (Alternatives are to be noted) : If X be a continuous random variable with p.d.f. f(x) = k, ale xleb 0, otherwise Find E(x)

Answer the following questions (Alternatives are to be noted): Give two examples of control chart for variables.

Answer the following questions (Alternatives are to be noted): Define simple random sampling without replacement.

Answer the following questions (Alternatives are to be noted): If a random variable X follows binomial distribution with mean = 2 and E(x^2) = 28/5 then find P(x != 0)

Answer the following questions (Alternatives are to be noted): For a random variable X, show that [E (x^2)]^(1/2) ge E(x) .

Answer the following questions (Alternatives are to be noted): If X is symmetric Binomial with n = 36. Calculate E[x (x – 1)].