(a) To reduce the standard deviation of the binomial distribution by half, what change must be made...

Question:

(a) To reduce the standard deviation of the binomial by half, what change must be made in the number of trials?
(b) If n is multiplied by the factor k in the binomial having the parameters n and θ, what statement can be made about the standard deviation of the resulting
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...