5.4 terms

Question 1

for binomial distributions mean =

Answer 1

mu = n * p

Question 2

for binomial distributions

variance =

Answer 2

sigma^2 = npq

Question 3

for binomial distributions

standard deviation =

Answer 3

sigma = sqrt npq

Question 4

what is a parameter?

Answer 4

a number that is part of the definition of the distribution

Question 5

what are some examples of a parameter?

Answer 5

n, p, mu, sigma

and any number that can be computed from other parameters

Question 6

is x a parameter?

Answer 6

no, it is a variable