Explain why each of the following is or is not a valid probability distribution for a discrete random variable x a b c d 2 3 3 p(x) 25 50 25 3 4 20 3 p(x) 45 15 3 2 13...

a b C d This is not a valid distribution because Epx 1332 9 1 This i ...

Explain why each of the following is or is not a valid probability distribution for a discrete

Question:

Explain why each of the following is or is not a valid probability for a discrete random variable x:
a.

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...