Binomial distribution Flashcards
1
Q
How do you write binomial distribution?
A
X~B(n, p)
2
Q
When do you use binomial PD?
A
When x = a number
3
Q
When do use binomial CD?
A
For inequality
Only works out when x<a> you do the number below it and do 1 take away that</a>
4
Q
What are the conditions for the binomial distribution?
A
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
5
Q
What is the mean?
A
n x p