A Survey Was Recently Conducted in Which Random Samples of Car

question 1

Multiple Choice

A survey was recently conducted in which random samples of car owners of Chrysler,GM,and Ford cars were surveyed to determine their satisfaction.Each owner was asked to rate overall satisfaction on a scale of 1 (poor) to 1000 (excellent) .The following data were recorded: If the analysts are not willing to assume that the population ratings are normally distributed and will use the Kruskal-Wallis test to determine if the three companies have different median ratings,what is the correct conclusion if the test is to be conducted using an alpha = .05 level?

• A)H₀ should be rejected and we conclude that there is no significant difference between the 3 companies.
• B)H₀ should not be rejected and we conclude that there is no significant difference between the 3 companies.
• C)H₀ should be rejected and we conclude that there is a significant difference between the 3 companies.
• D)H₀ should not be rejected and we conclude that there is a significant difference between the 3 companies.

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Definitions:

Sulphuric Acid

A highly corrosive strong mineral acid with the molecular formula H2SO4, used in various industrial processes.

Hazardous Products

Items or substances that pose risks to health, safety, or the environment due to their nature or potential reactions.

Collection Agency

An organization tasked with recovering funds owed by individuals or businesses on behalf of a creditor.

Consumer Debt

Money owed by consumers as a result of purchasing goods or services that are consumable and do not appreciate over time.