Suppose dice had four sides instead of six, so rolling a single die would produce equally likely

Question:

Suppose dice had four sides instead of six, so rolling a single die would produce equally likely numbers from 1 to 4, and rolling two dice would produce numbers from 2 to 8.

a. Compute the probability distribution of outcomes from rolling two dice

b. Calculate the mean, standard deviation, and coefficient of variation of the distribution.

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...