Suppose that the number of plants of a particular type found in a rectangular sampling region (called

Question:

Suppose that the number of plants of a particular type found in a rectangular sampling region (called a quadrat by ecologists) in a certain geographic area is an rv X with pmf

Is E(X) finite? Justify your answer (this is another distribution that statisticians would call heavy-tailed).

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...