Preliminary data analyses indicate that it is reasonable to consider the assumptions for one-way ANOVA satisfied. UseMinitab to perform the required hypothesis test using the p-value approach.
-Random samples of four different models of cars were selected and the gas mileage of each car was measured. The results are shown below. 
Test the claim that the four different models have the same population mean. Use a significance level of 0.05.
Definitions:
Labor Rights
Legal rights and protections afforded to workers, including the right to fair wages, safe working conditions, and freedom from discrimination and harassment.
Sherman Antitrust Act
A landmark federal statute passed in the United States in 1890 that prohibits monopolistic business practices and promotes competition.
Monopolies
Market structures characterized by a single seller dominating the entire market for a particular good or service, often leading to reduced competition.
Economic Dominance
A situation where a company, product, or country has enough market power to influence market conditions or prices on a large scale.
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