SCENARIO 12-15 Two New Different Models of Compact SUVs Have Just Arrived

question 134

Multiple Choice

SCENARIO 12-15
Two new different models of compact SUVs have just arrived at the market.You are interested in comparing the gas mileage performance of both models to see if they are the same.A partial computer output for twelve compact SUVs of model 1 and thirteen of model 2 is given below:
You are told that the gas mileage population distributions for both models are not normally distributed.
-Referring to Scenario 12-15,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:

Sensory Memory

The shortest-term element of memory, where sensory information is retained for a very short period of time, usually less than a second.

Echoic Memory

A subtype of sensory memory that retains audio information, allowing individuals to recall sounds and words in a precise manner shortly after the sounds are heard.

Iconic Memory

A type of visual sensory memory that retains a perfect image of a visual stimulus for a brief period after it has disappeared.

Parallel Processing

The ability of the brain to simultaneously process incoming stimuli of differing quality, a critical aspect of perception and understanding of the environment.