Random samples of size n were selected from a nonnormal population with the means and variances given here. n = 13, μ = 129, o² = 1 What can be said about the sampling distribution of the sample mean? Since the sample size is ---Select--- 30, we ---Select--- assume that the distribution of x is approximately normal. Find the mean and standard error for this distribution. (Round your standard error to four decimal places.) mean standard error
Random samples of size n were selected from a nonnormal population with the means and variances given here. n = 13, μ = 129, o² = 1 What can be said about the sampling distribution of the sample mean? Since the sample size is ---Select--- 30, we ---Select--- assume that the distribution of x is approximately normal. Find the mean and standard error for this distribution. (Round your standard error to four decimal places.) mean standard error
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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
Transcribed Image Text:Random samples of size n were selected from a nonnormal population with the means and variances given here.
n = 13, μ = 129, o² = 1
What can be said about the sampling distribution of the sample mean?
Since the sample size is ---Select--- 30, we ---Select--- assume that the distribution of x is approximately normal.
Find the mean and standard error for this distribution. (Round your standard error to four decimal places.)
mean
standard error
Expert Solution

Step 1
Given that
Sample size n =13
Population mean μ =129
Population variance =1
Population standard deviation =1
Step by step
Solved in 3 steps
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