SOLUTION: In a binomial distribution, n=25 and p=0.432
A.Show your work to find a save the mean and standard deviation of this binomial distribution.
B.Find the probability that x<=14.
Algebra ->
Probability-and-statistics
-> SOLUTION: In a binomial distribution, n=25 and p=0.432
A.Show your work to find a save the mean and standard deviation of this binomial distribution.
B.Find the probability that x<=14.
Log On
Question 281134: In a binomial distribution, n=25 and p=0.432
A.Show your work to find a save the mean and standard deviation of this binomial distribution.
B.Find the probability that x<=14. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! In a binomial distribution, n=25 and p=0.432
A.Show your work to find a save the mean and standard deviation of this binomial distribution.
---
mean = np = 25*0.432 = 10.8
std = sqrt(npq) = sqrt(10.8*0.568) = 2.4768
---------------------------------------------------
B.Find the probability that x<=14.
Note: If this is binomial x should be a whole number.
What is the meaning of your "x"?
---------------------------------------------------
Cheers,
Stan H.