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

question 69

Multiple Choice

TABLE 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 Table 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.

---

Definitions:

Marcia

A theory developed by James Marcia that categorizes an individual's progress toward their identity in terms of crisis and commitment across different life areas.

Field of Medicine

The Field of Medicine encompasses the science and practice of diagnosing, treating, and preventing diseases and injuries to improve health.

Erikson

refers to Erik Erikson, a developmental psychologist known for his theory on the psychosocial development of human beings.

Adolescents

Youth who are in the transitional phase of growth and development between childhood and adulthood, usually between the ages of 13 and 19.