SOLUTION: Mean, Variance, and Standard Deviation In Exercises 13–16, find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. 1-n = 5

Algebra ->  Test -> SOLUTION: Mean, Variance, and Standard Deviation In Exercises 13–16, find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. 1-n = 5      Log On


   

Question 933164: Mean, Variance, and Standard Deviation In Exercises 13–16, find the
mean, variance, and standard deviation of the binomial distribution with the given
values of n and p.
1-n = 50, p = 0.4
2-n = 84, p = 0.65
3-n = 124, p = 0.26

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
For a binomial random variable X:
Mean:
SD:
Var:

So just plug in the values for n and p. Shouldn't be too hard at all.