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Daniel Oliva stored data files of the fuel efficiency of his Ford car. After the first 100 times he filled up the tank, he found the mean was 24.5 miles per gallon (mpg) with a population standard deviation of 0.7 mpg. Compute the 96 percent confidence interval for his mpg.

Daniel Oliva stored data files of the fuel efficiency of his Ford car. After the first 100 times he filled up the tank, he found the mean was 24.5 miles per gallon (mpg) with a population standard deviation of 0.7 mpg. Compute the 96 percent confidence interval for his mpg.

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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Please help and explain the confidence interval statistic problem. Thanks 1
Daniel Oliva stored data files of the fuel efficiency of his Ford car. After the first 100 times he filled up the tank, he found the mean was 24.5 miles per gallon (mpg) with a population standard deviation of 0.7 mpg. Compute the 96 percent confidence interval for his mpg.
Transcribed Image Text:Daniel Oliva stored data files of the fuel efficiency of his Ford car. After the first 100 times he filled up the tank, he found the mean was 24.5 miles per gallon (mpg) with a population standard deviation of 0.7 mpg. Compute the 96 percent confidence interval for his mpg.
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