n=50 p=.4Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n equals 50, p equals 0.4 Question content area bottom Part 1 The mean, mu, is enter your response here. (Round to the nearest tenth as needed.) Part 2 The variance, sigmasquared, is enter your response here. (Round to the nearest tenth as needed.) Part 3 The standard deviation, sigma, is