Statistical Distributions (2) Flashcards
How to answer “How many ways can object be arranged”?
n!
n!
How to answer “How many ways can object be arranged”?
How to answer “How many different ways can 5 objects be arranged if 2 of those objects are identical?”
5!/2!
5!/2!
How to answer “How many different ways can 5 objects be arranged if 2 of those objects are identical?”
How to answer if there are two different types of objects?
n!/(r!(n-r)!)
n!/(r!(n-r)!)
How to answer if there are two different types of objects?
First condition for a binomial distribution B(n,p)?
A fixed number (n) of trials
A fixed number (n) of trials
First condition for a binomial distribution B(n,p)?
Second condition for a binomial distribution B(n,p)?
Each trial results in a success or failure
Each trial results in a success or failure
Second condition for a binomial distribution B(n,p)?
Third condition for a binomial distribution B(n,p)?
All the trials are independent
All the trials are independent
Third condition for a binomial distribution B(n,p)?
Fourth condition for a binomial distribution B(n,p)?
The probability of success (p) is the same in each trial
The probability of success (p) is the same in each trial
Fourth condition for a binomial distribution B(n,p)?
Fifth condition for a binomial distribution B(n,p)?
The variable is the total number successes in the n trials