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

question 44

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, the null hypothesis that the mean downhill coasting speeds of the4 brands of bicycles are equal will be rejected at a level of significance of 0.05 if the value of the test statistic is greater than _.

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Definitions:

Ventral Posterior Nucleus

A thalamic nucleus that plays a key role in processing sensory information from the body.

Visual Impulses

Signals transmitted from the retina to the brain, allowing for the perception of sight.

Lateral Hemispheres

Regions of the cerebellum involved in planning, executing, and learning motor movements.

Fine Motor Coordination

The ability to use small muscles, particularly in the hands and fingers, precisely, often necessary for tasks like writing, typing, and manipulating small objects.