I need help with 7.26. It say to refer to the to the previous exercise, which is 7.25, so I posted that on too. For 7.25 my answer is 2.1314, just in case you need that for 7.26. 7.26 Testing the sticker information. Refer to theprevious exercise. The vehicle sticker information for thismodel stated a city average of 30 mpg. Are these mpgvalues consistent with the vehicle sticker? Perform asignificance test using the 0.05 significance level. Be sureto specify the hypotheses, the test statistic, the P-value,andyourconclusion.MILEAGE case.7.25 Fuel economy. Although the EnvironmentalProtection Agency (EPA) establishes the tests todetermine the fuel economy of new cars, it often does notperform them. Instead, the test protocols are given to thecar companies, and the companies perform the teststhemselves. To keep the industry honest, the EPA runssome spot checks each year. Recently, the EPA announcedthat Hyundai and Kia must lower their fuel economyestimates for many of their models. Here are some citymiles per gallon (mpg) values for one of the models theEPA investigated: MILEAGE28.025.7 25.8 28.0 28.5 29.8 30.2 30.426.9 28.3 29.8 27.2 26.7 27.7 29.5 28.0Give a 95% confidence interval for u, the mean city mpgfor this model.

7.26 Testing the sticker information. Refer to the previous exercise. The vehicle sticker information for this model stated a city average of 30 mpg. Are these mpg values consistent with the vehicle sticker? Perform a significance test using the 0.05 significance level. Be sure to specify the hypotheses, the test statistic, the P-value, SPEE and your conclusion. In MILEAGE

7.26 Testing the sticker information. Refer to the previous exercise. The vehicle sticker information for this model stated a city average of 30 mpg. Are these mpg values consistent with the vehicle sticker? Perform a significance test using the 0.05 significance level. Be sure to specify the hypotheses, the test statistic, the P-value, SPEE and your conclusion. In MILEAGE

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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