TABLE 11-3 As Part of an Evaluation Program, a Sporting Goods Retailer

question 191

Short Answer

TABLE 11-3
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.
Trial Barth Tornado Reiser Shaw
1 43 37 41 43
2 46 38 45 45
3 43 39 42 46
-Referring to Table 11-3, the sporting goods retailer decided to perform an ANOVA F test. The amount of total variation or SST is ________.

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Definitions:

Colored Part

The iris, which is the colored part of the eye surrounding the pupil and controlling the amount of light entering the eye.

Rods

The receptor cells in the retina that are sensitive to light but not very useful for color vision.

Color Vision

The ability of the visual system to differentiate various wavelengths of light, enabling us to see colors.

Low Illumination

Refers to conditions of inadequate lighting which can impact visibility, mood, and physiological responses.