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Suppose x has a distribution with a mean of 30 and a standard deviation of 4. Random samples of size n = 64 are drawn. (a) Describe the x distribution. Ox has a binomial distribution. x has an unknown distribution. x has an approximately normal distribution. has a Poisson distribution. Ox has a normal distribution. O x has a geometric distribution. Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) Hx=30 0x = (b) Find the z value corresponding to x = 29. (Enter an exact number.) Z = (c) Find P(X < 29). (Enter a number. Round your answer to four decimal places.) P(x < 29) =

Suppose x has a distribution with a mean of 30 and a standard deviation of 4. Random samples of size n = 64 are drawn. (a) Describe the x distribution. Ox has a binomial distribution. x has an unknown distribution. x has an approximately normal distribution. has a Poisson distribution. Ox has a normal distribution. O x has a geometric distribution. Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) Hx=30 0x = (b) Find the z value corresponding to x = 29. (Enter an exact number.) Z = (c) Find P(X < 29). (Enter a number. Round your answer to four decimal places.) P(x < 29) =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Suppose x has a distribution with a mean of 30 and a standard deviation of 4. Random samples of size n = 64 are drawn.

 
Suppose x has a distribution with a mean of 30 and a standard deviation of 4. Random samples of size n = 64 are drawn. (a) Describe the x distribution. Ox has a binomial distribution. x has an unknown distribution. O x has a normal distribution. x has an approximately normal distribution. x has a Poisson distribution. Mx = Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) ox x has a geometric distribution. 30 (b) Find the z value corresponding to X = 29. (Enter an exact number.) Z = (c) Find P(x < 29). (Enter a number. Round your answer to four decimal places.) P(x < 29) =
Transcribed Image Text:Suppose x has a distribution with a mean of 30 and a standard deviation of 4. Random samples of size n = 64 are drawn. (a) Describe the x distribution. Ox has a binomial distribution. x has an unknown distribution. O x has a normal distribution. x has an approximately normal distribution. x has a Poisson distribution. Mx = Compute the mean and standard deviation of the distribution. (For each answer, enter a number.) ox x has a geometric distribution. 30 (b) Find the z value corresponding to X = 29. (Enter an exact number.) Z = (c) Find P(x < 29). (Enter a number. Round your answer to four decimal places.) P(x < 29) =
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