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:

Lower-Order Needs

Basic human requirements such as physiological and safety needs that must be satisfied before higher-order needs can be addressed, according to Maslow's hierarchy.

Hygiene Factors

Elements related to job satisfaction which, if absent, can cause dissatisfaction, according to Herzberg's motivation-hygiene theory. They include aspects like working conditions and salary.

Herzberg's Two-Factor Theory

A motivation theory which suggests that there are two sets of factors that influence job satisfaction in the workplace: hygiene factors and motivators.

ERG Theory

A theory of human needs and motivation developed by Clayton Alderfer, which condenses Maslow's hierarchy into three core needs: Existence, Relatedness, and Growth.