A survey was recently conducted in which random samples of car owners of Chrysler, GM, and Ford cars were surveyed to determine their satisfaction. Each owner was asked to rate overall satisfaction on a scale of 1 (poor) to 1000 (excellent) . The following data were recorded: 
If the analysts are not willing to assume that the population ratings are normally distributed and will use the Kruskal-Wallis test to determine if the three companies have different median ratings, what is correct test statistic for these data?
Definitions:
Hysteria
An outdated term for a psychological disorder characterized by extreme emotional excess, but now more accurately described in terms of specific anxiety disorders or psychosomatic symptoms.
Intellectual Achievement
Refers to significant accomplishments or contributions in the fields of knowledge, art, science, or technology, achieved through intellectual effort.
Superiority Complex
A psychological defense mechanism in which a person's feelings of superiority counter or conceal their feelings of inferiority.
Social Interest
A concept in psychology referring to an individual's inclination towards empathy, cooperation, and concern for the welfare of others.
Q4: Which of the following is a personal
Q6: Explain the four leadership styles based on
Q17: State University recently randomly sampled ten students
Q51: Attributions are important because they help people
Q64: It is believed that number of people
Q84: Prior to conducting double exponential smoothing a
Q97: In order to determine whether the median
Q113: A complete polynomial model contains terms of
Q114: Recently, an automobile insurance company performed a
Q133: In a simple linear regression analysis, if