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[The following information applies to the questions displayed below.] Engineers

ID: 3378744 • Letter: #

Question

[The following information applies to the questions displayed below.]
   

Engineers are testing company fleet vehicle fuel economy (miles per gallon) performance by using different types of fuel. One vehicle of each size is tested. Does this sample provide sufficient evidence to conclude that there is a significant difference in treatment means?

  

     

    

Engineers are testing company fleet vehicle fuel economy (miles per gallon) performance by using different types of fuel. One vehicle of each size is tested. Does this sample provide sufficient evidence to conclude that there is a significant difference in treatment means?

Explanation / Answer

The calculation can be done in excel