SOLUTION: Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. Round answers to the nearest tenth as needed. n=122, p=0.74

Algebra ->  Probability-and-statistics -> SOLUTION: Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. Round answers to the nearest tenth as needed. n=122, p=0.74      Log On


   

Question 1042319: Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. Round answers to the nearest tenth as needed.
n=122, p=0.74
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
mu+=+np+=+122%2A0.74+=+90.3
VAR+=+npq+=+122%2A0.74%2A0.26+=+23.4728+=+23.5 to the nearest tenth.
SD+=+sqrt%2823.4728%29+=+4.8449+=+4.8 to the nearest tenth.