TABLE 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 Table 12-15,what is the standard deviation of the Wilcoxon rank sum test statistic T1?
Definitions:
Sensorimotor
Relating to or involving both sensory and motor functions or pathways.
Concrete Operations
A stage in Piaget's theory of cognitive development (approximately age 7 to 11) where children gain the ability to think logically about concrete, physical objects and events.
Social Interaction
The ways in which individuals communicate, share, and build relationships with each other, which is a fundamental aspect of human behavior and society.
Cognitive Growth
The development of abilities related to thinking, understanding, and reasoning throughout a person's life.
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Q22: Referring to Table 11-8,what was the total
Q24: The residual represents the discrepancy between the
Q32: True or False: Referring to Table 13-10,the
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