SCENARIO 12-17 Three New Different Models of Compact SUVs Have Just Arrived

question 15

Multiple Choice

SCENARIO 12-17
Three new different models of compact SUVs have just arrived at the market.You are interested in comparing the gas mileage performance of all three models to see if they are the same.A partial computer output for twelve compact SUVs of each model is given below:
You are told that the gas mileage population distributions for all three models are not normally distributed.
-Referring to Scenario 12-17,what is your conclusion on the test using a 5% level of significance?

• A)There is not enough evidence of a difference in median gas mileage.
• B)There is evidence of a difference in median gas mileage.
• C)There is not enough evidence of a difference in mean gas mileage.
• D)There is evidence of a difference in mean gas mileage.

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Definitions:

Appliance Salesperson

A professional who specializes in selling household machines and equipment, often providing advice on products to fit customers' needs.

Routine Listening

The process of regularly paying attention to and understanding auditory information during everyday activities.

Marginal Listening

A type of listening where the listener pays minimal attention and provides little feedback, often missing important details in the communication.

Peripheral Listening

Paying attention to indirect or background information during a conversation, which may offer additional insights.