Find the mean and standard deviation for each binomial random variable: a. n = 54, π = .85 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean
16.2
Standard deviation

b. n = 92, π = .65 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean
Standard deviation

c. n = 44, π = .80 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean
Standard deviation