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A population consists of the four numbers 3, 4, 6, 8 with mean = 5.25 and variance =3.6875 Consider all the possible samples of size two which can be drawn with replacement from the population. Below is the sampling distribution of the sample mean. Sample Sample mean Sample Sample mean 3, 3 3 6,3 4.5 3,4 3.5 6,4 5 3,6 4.5 6,6 3,8 5.5 6,8 4,3 3.5 8,3 4,4 4 8,4 4,6 8,6 4,8 8,8 5 6 6 7 5.5 6 7 8

A population consists of the four numbers 3, 4, 6, 8 with mean = 5.25 and variance =3.6875 Consider all the possible samples of size two which can be drawn with replacement from the population. Below is the sampling distribution of the sample mean. Sample Sample mean Sample Sample mean 3, 3 3 6,3 4.5 3,4 3.5 6,4 5 3,6 4.5 6,6 3,8 5.5 6,8 4,3 3.5 8,3 4,4 4 8,4 4,6 8,6 4,8 8,8 5 6 6 7 5.5 6 7 8

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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4,4 8,4 4,6 8,6 7 4,8 8,8 8 Sample 3 3.5 4 4.5 5 5.5 6 7 8 mean Probability 1/16 2/16 1/16 2/16 2/16 2/16 3/16 2/16 1/16 5.25 Find the mean of the sample mean. [Select] Find the standard error of the sample mean. The heights of students in a certain school are normally distributed with a mean of 163.4 centimeters and a standard deviation of 6.8 centimeters. What is the probability that the mean height of random sample of 26 student will be below 161 centimeters? [Select] 4 5 6 6
Transcribed Image Text:4,4 8,4 4,6 8,6 7 4,8 8,8 8 Sample 3 3.5 4 4.5 5 5.5 6 7 8 mean Probability 1/16 2/16 1/16 2/16 2/16 2/16 3/16 2/16 1/16 5.25 Find the mean of the sample mean. [Select] Find the standard error of the sample mean. The heights of students in a certain school are normally distributed with a mean of 163.4 centimeters and a standard deviation of 6.8 centimeters. What is the probability that the mean height of random sample of 26 student will be below 161 centimeters? [Select] 4 5 6 6
For numbers 13-14, consider the following: A population consists of the four numbers 3, 4, 6, 8 with mean = 5.25 and variance =3.6875 Consider all the possible samples of size two which can be drawn with replacement from the population. Below is the sampling distribution of the sample mean. Sample Sample mean Sample Sample mean 3,3 3 6,3 4.5 3,4 3.5 6,4 5 3,6 4.5 6,6 6 3,8 5.5 6,8 4,3 3.5 8,3 4,4 4 8,4 8,6 8,8 4,6 4,8 Sample mean 3 5 6 3.5 4 4.5 5 5.5 7 5.5 6 7 8 6 7 CO 8
Transcribed Image Text:For numbers 13-14, consider the following: A population consists of the four numbers 3, 4, 6, 8 with mean = 5.25 and variance =3.6875 Consider all the possible samples of size two which can be drawn with replacement from the population. Below is the sampling distribution of the sample mean. Sample Sample mean Sample Sample mean 3,3 3 6,3 4.5 3,4 3.5 6,4 5 3,6 4.5 6,6 6 3,8 5.5 6,8 4,3 3.5 8,3 4,4 4 8,4 8,6 8,8 4,6 4,8 Sample mean 3 5 6 3.5 4 4.5 5 5.5 7 5.5 6 7 8 6 7 CO 8
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