SCENARIO 10-3
as Part of an Evaluation Program, a Sporting

question 149

Short Answer

SCENARIO 10-3
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. $\begin{array}{lllll}\text { Trial}&\text { Barth}&\text { Tornado }&\text {Reiser}&\text { Shaw }\\1 & 43 & 37 & 41 & 43 \\2 & 46 & 38 & 45 & 45 \\3 & 43 & 39 & 42 & 46\end{array}$
-Referring to SCENARIO 10-3, what are the numerator and denominator degrees of freedom forLevene's test for homogeneity of variances respectively?

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Definitions:

External

Positioned outside or beyond an object or system, often referring to factors or influences that come from the outside of an individual or system.

Stable

Characterized by consistency, steadiness, and lack of significant change or fluctuation.

Global

Pertaining to or involving the entire world, emphasizing a comprehensive, worldwide scope or application.

Body Mass Index

A measure of body fat based on an individual's weight in relation to their height.