The following distribution has been proposed for the number of times a student will eat a gourmet

Question:

The following has been proposed for the number of times a student will eat a gourmet restaurant dinner next week.
x f(X)
0..........................3
1..........................4
2..........................3
(a) Calculate the mean and variance.
(b) Plot the probability histogram and locate fi. 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...