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StatisticsQ&A LibrarySuppose x has a distribution with a mean of 70 and a standard deviation of 45. Random samples of size n = 36 are drawn. (a) Describe the distribution. has a normal distribution. has a geometric distribution. has a binomial distribution. has a Poisson distribution. has an unknown distribution. has an approximately normal distribution. Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) = mu sub x bar = = sigma sub x bar = (b) Find the z value corresponding to = 85. (Enter an exact number.) z = (c) Find P( < 85). (Enter a number. Round your answer to four decimal places.) P( < 85) = P(x bar < 85)Start your trial now! First week only $4.99!*arrow_forward*

Question

Suppose *x* has a distribution with a mean of 70 and a standard deviation of 45. Random samples of size *n* = 36 are drawn.

has a normal distribution. has a geometric distribution. has a binomial distribution. has a Poisson distribution. has an unknown distribution. has an approximately normal distribution.

Compute the mean and standard deviation of the distribution. (For each answer, enter a number.)= mu sub x bar =

= sigma sub x bar =

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