TABLE 11-6
as Part of an Evaluation Program, a Sporting

question 102

Short Answer

TABLE 11-6
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.
$$\begin{array} { c c c c c } \hline \text { Trial } & \text { Barth } & \text { Tornado } & \text { Reiser } & \text { Shaw } \\\hline 1 & 43 & 37 & 41 & 43 \\2 & 46 & 38 & 45 & 45 \\3 & 43 & 39 & 42 & 46\end{array}$$
-Referring to Table 11-6, the sporting goods retailer decided to compare the 4 treatment means by using the Tukey-Kramer procedure with an overall level of significance of 0.05. There are ____pairwise comparisons that can be made.

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Definitions:

Cholecystectomy

A surgical procedure to remove the gallbladder.

Gallbladder

A small sac suspended beneath the liver that concentrates and stores bile.

Surgical Removal

The act of excising tissue, organs, or tumors from the body during an operation, often to treat disease or alleviate symptoms.

Flatus

Intestinal gas.