What's the answer to put inside the box next to mean and standard deviation

Find the mean and standard deviation for each binomial random variable: a. n=50, 7 = .75 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) Mean Standard deviation b. n= 88, 7 = .55 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) Mean Standard deviation