You could start by reading these:
http://www.ism.ac.jp/editsec/aism/pdf/008_2_0095.pdf
http://www.math.wm.edu/~leemis/2006informsjoc.pdf
I have literally no idea how to start this. Can someone give me the first step, or the formula to use?Take balls, number them with a pen, and put them in a bag. Then draw n of them with replacement, recording the numbers .
Question: What is the distribution of , and ?
You could start by reading these:
http://www.ism.ac.jp/editsec/aism/pdf/008_2_0095.pdf
http://www.math.wm.edu/~leemis/2006informsjoc.pdf