TABLE 11-6
as Part of an Evaluation Program

question 10

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.
$$\begin{array} { c c c c c } \hline \text { Trial } & \text { Barth } & \text { Tornado } & \text { Reiser } & \text { Shaw } \\\hline 1 & 43 & 37 & 41 & 43 \\2 & 46 & 38 & 45 & 45 \\3 & 43 & 39 & 42 & 46\\\hline\end{array}$$
-Referring to Table 11-6, using an overall level of significance of 0.05, the critical range for the Tukey-Kramer procedure is ____.

---

Definitions:

Gross Domestic Product

The total value of all goods and services produced within a country's borders in a specific time period, used as an indicator of economic health.

Final Goods

Products that are consumed by the end user and do not require further processing or manufacturing.

Services Produced

Economic activities that provide intangible products, such as entertainment, healthcare, and education.

Real GDP

Gross Domestic Product adjusted for inflation, providing a more accurate reflection of an economy's size and growth.