The standard deviation of the fuel consumption of a certain car is hypothesized to be equal to 1.72 kilometer per liter. A sample of 20 cars produced a standard deviation of 1.04 kilometer per liter. Is the standard deviation really less than previously thought? Use α=0.10 4. Decision RuleReject the Null Hypothesis if x^2 < 11.651Reject the Null Hypothesis if x^2 <12.443Reject the Null Hypothesis if x^2 < 27.204Reject the Null Hypothesis if x^2 < 28.4125. Test Statistics *O x^2 = 2.61x^2 = 4.38x^2 = -6.5Ox^2 = 6.56. Decision *Reject Ho and Accept HaAccept Ho and Reject Ha 1. State the alternative hypothesis *Ha: o> 1.72Ha: 0 < 1.72Ha: o # 1.722. Level of Significance *a = 0.1a = 0.01a = 0.001O B = 0.013. Critical Value/s and Rejection Region/s *cv =11.651cv = 12.443cv = 27.204cv = 28.412

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The standard deviation of the fuel consumption of a certain car is hypothesized to be equal to 1.72 kilometer per liter. A sample of 20 cars produced a standard deviation of 1.04 kilometer per liter. Is the standard deviation really less than previously thought? Use α=0.10

The standard deviation of the fuel consumption of a certain car is hypothesized to be equal to 1.72 kilometer per liter. A sample of 20 cars produced a standard deviation of 1.04 kilometer per liter. Is the standard deviation really less than previously thought? Use α=0.10

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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