A Consumer Interest Group Is Interested in Comparing the Speed

question 18

Multiple Choice

A consumer interest group is interested in comparing the speed of four different desktop printers;four different documents are used for the experiment.Each test consists of randomly assigning one printer to one of the documents.The document is printed and the time to print in seconds is recorded.Each printer/document combination is tested.Calculate
,
And the F-ratio.Can you reject
Using α = 0.05? The ANOVA table is listed below.

• A) = 1.216; =0.210;F-Ratio = 5.790;No,do not reject Using α = 0.05.
• B) = 1.621; =0.263;F-Ratio = 6.163;Yes,reject Using α = 0.05.
• C) = 1.621; =0.210;F-Ratio = 7.719;Yes,reject Using α = 0.05.
• D) = 1.216; =0.263;F-Ratio = 4.641;No,do not reject Using α = 0.05.
• E) = 1.621; =0.242;F-Ratio = 6.698;Yes,reject Using α = 0.05.

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Definitions:

Theodore Roosevelt

The 26th President of the United States (1901-1909) known for his exuberant personality, range of interests and achievements, as well as his leadership of the Progressive Movement and conservation efforts.

American Neutrality

Refers to the policy of the United States to avoid taking sides or becoming involved in foreign conflicts or wars, particularly noted during the early parts of World Wars.

Samuel Gompers

An English-born American labor union leader who founded the American Federation of Labor and served as the organization's president.

AFL

The American Federation of Labor, a national federation of labor unions in the United States founded in 1886, focused on fair labor conditions.