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8, and the sample standard deviation, s, is found to be 4.6. ...

8, and the sample standard deviation, s, is found to be 4.6. ...

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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Part a # 11
8, and the sample standard deviation, s, is found to be 4.6.
Transcribed Image Text:8, and the sample standard deviation, s, is found to be 4.6.
A simple random sample of size n is drawn. The sample mean, x, is found to be 18.8, and the sample standard deviation, s, is fou E Click the icon to view the table of areas under the t-distribution. (a) Construct a 95% confidence interval about u if the sample size, n, is 35. Lower bound: Upper bound: (Use ascending order. Round to two decimal places as needed.)
Transcribed Image Text:A simple random sample of size n is drawn. The sample mean, x, is found to be 18.8, and the sample standard deviation, s, is fou E Click the icon to view the table of areas under the t-distribution. (a) Construct a 95% confidence interval about u if the sample size, n, is 35. Lower bound: Upper bound: (Use ascending order. Round to two decimal places as needed.)
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