Use n=6 and p = 0.75 to complete parts (a) through (d) below. (a) Construct a binomial probability distribution with the given parameters. P(x) 1 3 4 (Round to four decimal places as needed.) E.P(x)] - (b) Compute the mean and standard deviation of the random variable using px =x• P(x)] and ox Hx = (Round to two decimal places as needed.) Ox = (Round to two decimal places as needed.) (G) Gempute the mean and standard deviation, using px =np and ax = vnp(1-p)

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