Clpna Value = 0s5. A standard deviation of fuel consumption of a certain automobile ishypothesized to be equal to 4.3 miles per gallon. A sample of 20 automobilesproduces a standard deviation of 2.6 miles per gallon. Is the standarddeviation less than previously thought?

From the provided information, Sample size (n) = 20 Level of significance (α) = 0.05 Sample standard…

Answered: Glpha Value = 0s A standard deviation…

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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Glpha Value = 0s A standard deviation of fuel consumption of a certain automobile is hypothesized to be equal to 4.3 miles per gallon. A sample of 20 automobiles produces a standard deviation of 2.6 miles per gallon. Is the standard deviation less than previously thought?