Statistical Distributions (2) Flashcards

1
Q

How to answer “How many ways can object be arranged”?

A

n!

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

n!

A

How to answer “How many ways can object be arranged”?

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

How to answer “How many different ways can 5 objects be arranged if 2 of those objects are identical?”

A

5!/2!

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

5!/2!

A

How to answer “How many different ways can 5 objects be arranged if 2 of those objects are identical?”

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

How to answer if there are two different types of objects?

A

n!/(r!(n-r)!)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

n!/(r!(n-r)!)

A

How to answer if there are two different types of objects?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

First condition for a binomial distribution B(n,p)?

A

A fixed number (n) of trials

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A fixed number (n) of trials

A

First condition for a binomial distribution B(n,p)?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Second condition for a binomial distribution B(n,p)?

A

Each trial results in a success or failure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Each trial results in a success or failure

A

Second condition for a binomial distribution B(n,p)?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Third condition for a binomial distribution B(n,p)?

A

All the trials are independent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

All the trials are independent

A

Third condition for a binomial distribution B(n,p)?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Fourth condition for a binomial distribution B(n,p)?

A

The probability of success (p) is the same in each trial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The probability of success (p) is the same in each trial

A

Fourth condition for a binomial distribution B(n,p)?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Fifth condition for a binomial distribution B(n,p)?

A

The variable is the total number successes in the n trials

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The variable is the total number successes in the n trials

A

Fifth condition for a binomial distribution B(n,p)?