Instruction 11-3
as Part of an Evaluation Program, a Sporting

question 124

Short Answer

Instruction 11-3
As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She recorded three trials of each brand and determined their maximum downhill speeds. The results are presented in kilometres per hour in the table below.
$$\begin{array} { | l | l | l | l | l | } \hline \text { Trial } & \text { Barth } & \text { Tornado } & \text { Reiser } & \text { Shaw } \\\hline 1 & 43 & 37 & 41 & 43 \\\hline 2 & 46 & 38 & 45 & 45 \\\hline 3 & 43 & 39 & 42 & 46 \\\hline\end{array}$$
-Referring to Instruction 11-3,the sporting goods retailer decided to compare the four 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:

Murderers

Individuals who unlawfully kill another human being with intent, differing legally and morally based on context and jurisdiction.

Morally Superior

The belief or stance that one's moral principles or ethics are better and more righteous than those of others.

Incompatible Interests

Conflicting desires or goals among individuals or groups that make it difficult to find a common ground.

Diverse Groups

Collections of individuals from various backgrounds and characteristics, including ethnicity, culture, gender, and age, leading to heterogeneity in a population or organization.