A large tire manufacturing company has claimed that its top line tire will average more than 80,000 miles.If a consumer group wished to test this claim,they would formulate the following null and alternative hypotheses: 
Definitions:
Contemporary Canadian Politics
The current political landscape and activities within Canada, including its government, policies, and social issues.
Ethnicity
Ethnicity refers to the shared cultural practices, perspectives, and distinctions that set apart one group of people from another, based on heritage, language, history, and sometimes religion.
Class
A system of ordering society whereby people are divided into sets based on perceived social or economic status.
Liberal Democracy
A form of government characterized by free and fair elections, the rule of law, and the protection of individual rights and freedoms.
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