V Use n =9 and p =0.25 to complete parts (a) through (d) below. (a) Construct a binomial probability distribution with the given parameters. x P(X) N Round to four decimal places as needed.) (b) Compute the mean and standard deviation of the random variable using Hy = _ x- P(x)] and ox = >[X. . P()] -M3 HX -/ (Round to two decimal places as needed.) ox =/