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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 the mean of the Wilcoxon rank sum test statistic
Population Mean
The average value of a set of characteristics for the entire population.
Sample Weigh-Ins
Occasions when samples, such as those in research or competitions, are weighed to ensure they meet certain criteria or for data collection purposes.
Known Variance
A statistical term referring to the situation where the variance of a population is a known quantity.
TCritical One-Tail
A value on the t-distribution that is used in a one-tailed t-test to determine the statistical significance of a result.
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