Binomial distribution Flashcards

1
Q

How do you write binomial distribution?

A

X~B(n, p)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

When do you use binomial PD?

A

When x = a number

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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>

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the mean?

A

n x p

How well did you know this?
1
Not at all
2
3
4
5
Perfectly