Suppose X has a binomial(n, p) distribution and let Y have a negative binomial(r, p) distribution. Show

Question:

Suppose X has a binomial(n, p) and let Y have a negative binomial(r, p) Show that Fx(r - 1) = 1 - Fy(n - r).
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...