# statistics

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It has been reported that 83% of federal government employees use email. If a sample of 200 federal government employees is selected, find the mean, variance, and standard deviation of the number who use email.

• statistics -

mean = np
variance = npq
standard deviation = square root of the variance

n = 200
p = .83
q = 1 - p

I'll let you take it from here.

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