Mileage Tests Were Conducted on a Randomly Selected Sample of 100

question 62

Multiple Choice

Mileage tests were conducted on a randomly selected sample of 100 newly developed automobile
Tires. The average tread life was found to be 80,000 kilometres with a standard deviation of 5,600
Kilometres. What is the best estimate of the average tread life in miles for the entire population of
These tires?

• A) 80,000
• B) 5,600
• C) (80,000/100)
• D) (5,600/100)

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Definitions:

National Government Supremacy

The principle that the federal or national government has predominant power and authority over regional or state governments, especially in legislative matters.

Commerce Among States

The regulation of trade and business across state lines, often governed by federal law in contexts such as the United States.

Gibbons v. Ogden

A landmark Supreme Court case in 1824 that clarified the scope of the U.S. Congress's legislative power over interstate commerce.

Judicial Review

The power of courts to assess whether a law, policy, or executive action is in conflict with the Constitution.