Show:
Questions
Responses
Print
Random Variables
What's Your Distribution?
Great Expectation/Variance
100
These types of random variables can only take on integer values.
What is discrete type RV
100
The number of black ducks that I see out of the next 20 ducks
What is the binomial distribution
100
p
What is the mean of the bernoulli
200
BONUS EXTRA POINTS
BONUS EXTRA POINTS
200
Whether the next 20 ducks that I see are white
What is Bernoulli
200
np(1-p)
What is the variance of the binomial
300
P(AB) is disjoint
What is A and B are mutually exclusive
300
The number of ducks that I see until I see a black duck
What is Geometric Distribution
300
1/p
What is the mean of the geometric
400
P(AB) = P(A)P(B)
What is A and B are independent.
400
The number of black ducks that I see in the next hour
What is Poisson
400
(1-p)/p^2
What is the variance of the geometric
500
E[g(x)] = g(ui)*P(X=ui)
What is LOTUS
500
The number of flu outbreak during the 2014 season
What is can't be model by any distribution that we've encountered
500
lambda
What is the mean and variance of Poisson