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:

Nasogastric Tube

A flexible tube inserted through the nose into the stomach, used for feeding or removing stomach contents.

Navel

The scar in the center of the abdomen, also known as the belly button, which marks the area where the umbilical cord was attached in utero.

Measurement Technique

A method or procedure used to quantify characteristics or parameters in a systematic and standard way, ensuring accuracy and reliability.

Cramping

Painful, involuntary muscle contractions that can occur in various parts of the body and are often caused by overuse, dehydration, or electrolyte imbalances.