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Suppose x has a distribution with a mean of 70 and a standard deviation of 52. Random samples of size n = 64 are drawn

Suppose x has a distribution with a mean of 70 and a standard deviation of 52. Random samples of size n = 64 are drawn (a) Describe the x distribution. O x has a geometric distribution, x has a binomial distribution. O x has a Poisson distribution. O x has an unknown distribution. O x has an approximately normal distribution, O x has a normal distribution. Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) (b) Find the z value corresponding to x = 57. (Enter an exact number.) Z = (c) Find P(x

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