If E(x) is the expected value of X then E[x – E(x)]= ___________________?

Related Mcqs:

A random variable may be _____________?

A. fixed B. continuous C. discrete D. discrete or continuous...

For a random variable X, E(X) is_______________?

A. Harmonic Mean B. Geometric Mean (GM) C. Arithmetic Mean (AM) D. Non...

For a probability density function (pdf), the probability of a single point is_____________?

A. 1 B. 2 C. 0 D. Constant...

The basic random numbers are ________________?

A. 0 and 1 B. 0,1,2,…………9 C. 1,2,3….10 D. None of these...

The variance of randomvariable of x then var(x) = E[x-E[x]2 = E[________]?

A. (X – A)2 B. E(x) C. (x – u)2 D. (x – 4)2...