TABLE 12-16 As Part of an Evaluation Program,a Sporting Goods Retailer Wanted

question 57

Short Answer

TABLE 12-16
As part of an evaluation program,a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles.She took 3 of each brand and determined their maximum downhill speeds.The results are presented in miles per hour in the table below.
-Referring to Table 12-16,the alternative hypothesis of the Kruskal-Wallis test is that ________.

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Definitions:

Coefficients Of Correlation

Numerical indices that represent the strength and direction of the linear relationship between two variables.

Negative Linear Relationship

A relationship between two variables where as the value of one variable increases, the value of the second variable decreases, forming a straight line in a graphical representation.

Variables Of Interest

Specific items or characteristics that researchers aim to study, measure or manipulate within a study.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter with a specified level of confidence.