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 = 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 68.5 feet and a standard deviation of 6.50 feet. Random samples of size 14 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=enter your response here. The standard error of the sampling distribution is σx=enter your response here. (Round to two decimal places as needed.) Choose the correct graph of the sampling distribution below. A. 68.5 72.0 65.0 x A normal curve is over a horizontal x overbar axis labeled from 65.0 to 72.0 in increments of 1.7 and is centered on 68.5. A vertical line segment extends from the horizontal axis to the curve at 68.5. B. 0 2 -2 x A normal curve is over a horizontal x overbar axis labeled from…What is the P(t>1.4) with a sample size of 10?The heights of fully grown trees of a specific species are normally distributed, with a mean of 68.0 feet and a standard devialion of 6 75 fet Randem samples of size 13 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 p; =| **.. The standard error of the sampling distribution is o- (Round to two decimal places as needed.) x, Choose the correct graph of the sampling distribution below. O A. O B. OC. 68.0 81.5 54.5 71.7 64.3 68.0 Time Remaining: 01The 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 population consists of 1, 1, 1, 2, 2, 3 and 4 (i) List all possible samples of size n= 3 without replacement. (ii) Obtain the sampling distribution of X. (iii) Verify that: uz =u and N - n N - 1The heights of fully grown trees of a specific species are normally distributed, with a mean of 54.5 feet and a standard deviation of 5.75 feet. Random samples of size 19 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 u- %3D The standard error of the sampling distribution is o, = X. (Round to two decimal places as needed.) Choose the correct graph of the sampling distribution below. O A. В. OC. 2. 51.9 54.5 57.1 43.0 54.5 66.0Tq7A 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 (83.2SEE MORE QUESTIONSRecommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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