(b) Construct a 95% confidence interval about u if the sample size, n, is 61.Lower bound:: Upper bound:(Use ascending order. Round to two decimal places as needed.) A simple random sample of size n is drawn. The sample mean, x, is found to be 18.2, and the sample standard deviation, s, is found to be 4.1.Click the icon to view the table of areas under the t-distribution.

Given, Sample size = 61 Sample mean = 18.2 Sample standard deviation = 4.1 Since the population…

Answered: (b) Construct a 95% confidence interval…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Problem 1P

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(b) Construct a 95% confidence interval about u if the sample size, n, is 61.
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 18.2, and the sample standard deviation, s, is found to be 4.1. Click the icon to view the table of areas under the t-distribution.

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