Suppose the number of different computers used by a student last week has distribution Value Probability 0 3 1 4 2 3 Let X1 and X2 be independent and each have the same distribution as the population (a) Determine the missing elements in the table for the sampling distribution of (X1 X2) 2 (b) Find...

a b c All possible samples x1 x2 and the corresponding x values and probabilities are ...

Suppose the number of different computers used by a student last week has distribution Value Probability 0..............................3

Question:

Suppose the number of different computers used by a student last week has Probability
0..............................3
1............................. .4
2............................. .3
Let X1 and X2 be independent and each have the same as the population.
(a) Determine the missing elements in the table for the sampling of = (X1 + X2)/2.

(b) Find the expected value of .
(c) If the sample size is increased to 36, give the mean and variance of .

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...