SOLUTION: It has been reported that 83% of federal government employees use eamil. If a sample of 200 federal governmnet employees is selected, find the mean, variance, and standard deviatio

Question 460876: It has been reported that 83% of federal government employees use eamil. If a sample of 200 federal governmnet employees is selected, find the mean, variance, and standard deviation of the number who use email.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
It has been reported that 83% of federal government employees use eamil. If a sample of 200 federal governmnet employees is selected, find the mean, variance, and standard deviation of the number who use email.
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n = 200 ; p = 0.83
mean = np
variance = npq
std = sqrt(npq)
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Cheers,
Stan H.
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