Compare the probability distribution of the four individual grand prizes with the probability distribution of the six

Question:

Compare the probability of the four individual grand prizes with the probability of the six sample mean grand prizes. Would you select one or two envelopes? Why?
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...