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

question 211

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, what are the numerator and denominator degrees of freedom for Levene's test for homogeneity of variances respectively?

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of income is taxed, indicating the percentage of additional income that will be taxed.

Marginal Tax Rate

The rate at which the next dollar of taxable income will be taxed.

Total Income

The sum of all earnings received by an individual or entity, including wages, salaries, benefits, and income from investments.

Total Taxes

The cumulative amount of taxes levied by a government on an individual, corporation, or other entity in a specified period, including income, sales, and property taxes.