6. [-/6 Points] DETAILS 0/20 Submissions Used MY NO Suppose x has a distribution with a mean of 60 and a standard deviation of 15. Random samples of size n = 36 are drawn. LO USE SALT (a) Describe the x distribution and compute the mean and standard deviation of the distribution. x has [---Select--- distribution with mean #x = and standard deviation or = (b) Find the z value corresponding to x = 61.75. (Round your answer to one decimal place.) Z = (c) Find P(x