A random variable x can assume five values: 0, 1, 2, 3, 4. A portion of the

Question:

A random variable x can assume five values: 0, 1, 2, 3, 4. A portion of the probability is shown here:

a. Find p(3).
b. Construct a probability histogram for p(x).
c. Calculate the population mean, variance, and standard deviation.
d. What is the probability that x is greater than 2?
e. What is the probability that x is 3 or less?

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...