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Based on 2017 sales, the six top-selling compact cars are the Honda Civic, Toyota Corolla, Nissan Sentra, Hyundai Elantra, Chevrolet Cruze, and Ford Focus.t The 2017 market shares are: Honda Civic 20%, Toyota Corolla 17%, Nissan Sentra 12%, Hyundai Elantra 10%, Chevrolet Cruze 10%, and Ford Focus 8%, with other small car models making up the remaining 23%. Suppose a sample of 400 compact car sales in a certain large city showed the following number of vehicles sold. Honda Civic 99 Toyota Corolla 71 Nissan Sentra 53 Hyundai Elantra 43 Chevrolet Cruze 43 Ford Focus 26 Others 65 Use a goodness of fit test to determine if the sample data indicate that the market shares for compact cars in the city are different than the market shares suggested by nationwide 2017 sales. Use a 0.05 level of significance. State the null and alternative hypothesis. O Ho: The market shares for the compact cars in the city differ from market shares nationwide. H: The market shares for the compact cars in the city do not differ from market shares nationwide. O Ho: The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. H: The market shares for the compact cars in the city are different for at least one of the nationwide market shares listed. O Ho: The market shares for the compact cars in the city do not differ from market shares nationwide. H: The market shares for the compact cars in the city differ from market shares nationwide. O Ho: The market shares for the compact cars in the city are different from at least one of the nationwide market shares listed. H: The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value =

Based on 2017 sales, the six top-selling compact cars are the Honda Civic, Toyota Corolla, Nissan Sentra, Hyundai Elantra, Chevrolet Cruze, and Ford Focus.t The 2017 market shares are: Honda Civic 20%, Toyota Corolla 17%, Nissan Sentra 12%, Hyundai Elantra 10%, Chevrolet Cruze 10%, and Ford Focus 8%, with other small car models making up the remaining 23%. Suppose a sample of 400 compact car sales in a certain large city showed the following number of vehicles sold. Honda Civic 99 Toyota Corolla 71 Nissan Sentra 53 Hyundai Elantra 43 Chevrolet Cruze 43 Ford Focus 26 Others 65 Use a goodness of fit test to determine if the sample data indicate that the market shares for compact cars in the city are different than the market shares suggested by nationwide 2017 sales. Use a 0.05 level of significance. State the null and alternative hypothesis. O Ho: The market shares for the compact cars in the city differ from market shares nationwide. H: The market shares for the compact cars in the city do not differ from market shares nationwide. O Ho: The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. H: The market shares for the compact cars in the city are different for at least one of the nationwide market shares listed. O Ho: The market shares for the compact cars in the city do not differ from market shares nationwide. H: The market shares for the compact cars in the city differ from market shares nationwide. O Ho: The market shares for the compact cars in the city are different from at least one of the nationwide market shares listed. H: The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value =

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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Based on 2017 sales, the six top-selling compact cars are the Honda Civic, Toyota Corolla, Nissan Sentra, Hyundai Elantra, Chevrolet Cruze, and Ford Focus.t The 2017 market shares are: Honda Civic 20%, Toyota Corolla 17%, Nissan Sentra 12%, Hyundai Elantra 10%, Chevrolet Cruze 10%, and Ford Focus 8%, with other small car models making up the remaining 23%. Suppose a sample of 400 compact car sales in a certain large city showed the following number of vehicles sold. Honda Civic 99 Toyota Corolla 71 Nissan Sentra 53 Hyundai Elantra 43 Chevrolet Cruze 43 Ford Focus 26 Others 65 Use a goodness of fit test to determine if the sample data indicate that the market shares for compact cars in the city are different than the market shares suggested by nationwide 2017 sales. Use a 0.05 level of significance. State the null and alternative hypothesis. Ho: The market shares for the compact cars in the city differ from market shares nationwide. : The market shares for the compact cars in the city do not differ from market shares nationwide. : The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. Hoi : The market shares for the compact cars in the city are different for at least one of the nationwide market shares listed. : The market shares for the compact cars in the city do not differ from market shares nationwide. Hoi : The market shares for the compact cars in the city differ from market shares nationwide. : The market shares for the compact cars in the city are different from at least one of the nationwide market shares listed. Ho: : The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. Hai Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value
Transcribed Image Text:Based on 2017 sales, the six top-selling compact cars are the Honda Civic, Toyota Corolla, Nissan Sentra, Hyundai Elantra, Chevrolet Cruze, and Ford Focus.t The 2017 market shares are: Honda Civic 20%, Toyota Corolla 17%, Nissan Sentra 12%, Hyundai Elantra 10%, Chevrolet Cruze 10%, and Ford Focus 8%, with other small car models making up the remaining 23%. Suppose a sample of 400 compact car sales in a certain large city showed the following number of vehicles sold. Honda Civic 99 Toyota Corolla 71 Nissan Sentra 53 Hyundai Elantra 43 Chevrolet Cruze 43 Ford Focus 26 Others 65 Use a goodness of fit test to determine if the sample data indicate that the market shares for compact cars in the city are different than the market shares suggested by nationwide 2017 sales. Use a 0.05 level of significance. State the null and alternative hypothesis. Ho: The market shares for the compact cars in the city differ from market shares nationwide. : The market shares for the compact cars in the city do not differ from market shares nationwide. : The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. Hoi : The market shares for the compact cars in the city are different for at least one of the nationwide market shares listed. : The market shares for the compact cars in the city do not differ from market shares nationwide. Hoi : The market shares for the compact cars in the city differ from market shares nationwide. : The market shares for the compact cars in the city are different from at least one of the nationwide market shares listed. Ho: : The market shares for the compact cars in the city are not different from any of the nationwide market shares listed. Hai Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to four decimal places.) p-value
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Hypotheses:

H0: The market shares for the compact cars in the city do not differ from market shares nationwide

Ha: The market shares for the compact cars in the city differ from market shares nationwide

 

 

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