If X is a random variable having the binomial distribution with the parameters n and , show that n X n (1 X n) is a biased estimator of the variance of X ...

If X is a random variable having the binomial distribution with the parameters n and , show

Question:

If X is a random variable having the binomial with the parameters n and θ, show that n ∙ X/n ∙ (1 – X/n) is a biased estimator of the variance of X.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...