A simple random sample of size n = 81 is obtained from a population that is skewed right with μ = 83 and o = 9. (a) Describe the sampling distribution of x. (b) What is P (x>84.05) ? (c) What is P (x≤ 80.9) ? (d) What is P (82.15
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- Suppose a simple random sample of size n = 64 is obtained from a population that is skewed right with p=82 and σ = 24. (a) Describe the sampling distribution of x. (b) What is P (x>86.8)? (c) What is P (xs75.25)? (d) What is P (80.5A simple random sample of size n=64 is obtained from a population with μ=80 and σ=24. Describe the sampling distribution of x. (a) What is P x>86? (b) What is P x≤73.1? (c) What is P 76.85<x<87.05?A sample of 3 measurements are taken and recorded: a =8, y = 10 and z = 7 The sample mean is: x = = 8.33 Fill in the table below. aj (a; - x)2 Ex: 5.34 Ex: 5.34 Ex: 5.34 82 = (z-z)*+(y-a)* +(z-z) Ex: 5.34 (z-2)*+(y-z)* +(z-) = Ex: 5.34Suppose a simple random sample of size n = 36 is obtained from a population that is skewed right with p=87 and o=18 (a) Describe the sampling distribution of x. (b) What is P (x>92.25)? (c) What is P (x≤79.65) ? (d) What is P (85.2 92.25) = 0.0401 (Round to four decimal places as needed.) (c) P (x≤79.65) = 0.0071 (Round to four decimal places as needed.) (d) P (85.2The heights of fully grown trees of a specific species are normally distributed, with a mean of 71.0 feet and a standard deviation of 6.75 feet. Random samples of size 16 are drawn from the population. Use the central limit theorem to find the mean and standard error of the sampling distribution. Then sketch a graph of the sampling distribution. The mean of the sampling distribution is μx= The standard error of the sampling distribution is σx=Tq15Suppose a simple random sample of size n=64 is obtained from a population with μ=83 and σ=16. (a) Describe the sampling distribution of x. (b) What is P x>86.7? (c) What is P x≤78.3? (d) What is P 80.8<x<86.9?A simple random sample of size n = 64 is obtained from a population that is skewed right with µ = 84 and o = 8. (a) Describe the sampling distribution of x. (b) What is P (x>85.45) ? (c) What is P (x≤81.95) ? (d) What is P (82.6585.45) : = (Round to four decimal places as needed.) (c) P (x≤81.95) = (Round to four decimal places as needed.) (d) P (82.65A simple random sample of size n = 49 is obtained from a population that is skewed right with μ= 84 and o= 7. (a) Describe the sampling distribution of x. (b) What is P (x>85.05) ? (c) What is P (x≤82) ? (d) What is P (83.2Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. FreemanMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman