Exhibit 10-9 Two Major Automobile Manufacturers Have Produced Compact Cars with the with the Same

question 119

Multiple Choice

Exhibit 10-9
Two major automobile manufacturers have produced compact cars with the same size engines. We are interested in determining whether or not there is a significant difference in the MPG (miles per gallon) of the two brands of automobiles. A random sample of eight cars from each manufacturer is selected, and eight drivers are selected to drive each automobile for a specified distance. The following data show the results of the test.
-Refer to Exhibit 10-9. At 90% confidence the null hypothesis

• A)should not be rejected
• B)should be rejected
• C)should be revised
• D)None of these alternatives is correct.

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Definitions:

Disclose Financial Information

The process of making a company's financial records available to the public, typically as required by law or regulations.