How do you write binomial distribution?
X~B(n, p)
When do you use binomial PD?
When x = a number
When do use binomial CD?
For inequality
Only works out when x<a> you do the number below it and do 1 take away that</a>
What are the conditions for the binomial distribution?
There is a fixed number of trials, n
Each trial has only two possible outcomes (success or failure)
The outcomes of the trial are independent of each other
The probability of success, p, is fixed
What is the mean?
n x p