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

question 24

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, using an overall level of significance of 0.05, the critical range for the Tukey-Kramer procedure is ________.

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Definitions:

Probability of Success

The likelihood or chance that a specific event or outcome will occur, often represented as a percentage or a value between 0 and 1.

Discrete Random Variable

A variable that can take on a finite or countably infinite number of values, representing outcomes of a random process.

Variance

The measure of dispersion that represents the average of the squared differences from the mean of a data set.

Oil Firm

A company involved in the exploration, production, refinement, or sale of oil and oil products, often playing a significant role in the energy sector.