- #1
Haatajajunk
- 1
- 0
So i need to find the variance of a number of dice rolls. I know that i use the following formula:
N
∑ ( X i - µ)2
i = 1
σ2 = ---------------
N
but i don't know how to use it. I feel really stupid asking this but i am really lost right now. Thanks for any help in advance.
N
∑ ( X i - µ)2
i = 1
σ2 = ---------------
N
but i don't know how to use it. I feel really stupid asking this but i am really lost right now. Thanks for any help in advance.