- #1
mathmajor23
- 29
- 0
Let Y ~ Bi(m,q).
Use the definition of E[g(Y)] to derive E[Y^2].
Hint: Write Y^2 as Y(Y-1) + Y. You do not have to re-derive E[Y].
Not sure where to start with this; my initial reaction was to use the moment generating function?
Use the definition of E[g(Y)] to derive E[Y^2].
Hint: Write Y^2 as Y(Y-1) + Y. You do not have to re-derive E[Y].
Not sure where to start with this; my initial reaction was to use the moment generating function?