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Find the mean and standard deviation for each binomial random variable: a. n = 40, ππ...

Find the mean and standard deviation for each binomial random variable:

a. n = 40, ππ = .85 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean
Standard deviation


b. n = 78, ππ = .65 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean
Standard deviation


c. n = 30, ππ = .70 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean
Standard deviation
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