Question IIf n=29, (x-bar)350, and s=5, construct a confidence interval at a 90% confidence level. Assume thedata came from a normally distributed population.Give your answers to one decimal place.< u <Submit QuestionStaged slides.m4aOpen file

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Description: Question IIf n=29, (x-bar)350, and s=5, construct a confidence interval at a 90% confidence level. Assume thedata came from a normally distributed population.Give your answers to one decimal place.< u <Submit QuestionStaged slides.m4aOpen file

Answered: If n=29, (x-bar)%350, and s=5,…

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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Step 1

Given,

n=29

x=50

s=5

Confidence level = 0.95

Since population standard deviation is not known. It is appropriate to use t test for confidence interval.

df=n-1

=29-1

=28

The critical value for 90% confidence level is 1.701.

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