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

question 26

Multiple Choice

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 should be the conclusion for the Levene's test for homogeneity of variances at a 5% level of significance?

• A) There is insufficient evidence that the variances are all the same.
• B) There is sufficient evidence that the variances are all the same.
• C) There is insufficient evidence that the variances are not all the same.
• D) There is sufficient evidence that the variances are not all the same.

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Definitions:

Currency Risk

The potential for financial loss due to fluctuations in foreign exchange rates affecting investments or business operations involving different currencies.

Foreign Currencies

Currencies used in countries other than one's own, involved in international trade and finance transactions.

Labour Content

The total amount of work or labor hours required to complete a unit of production.

Shift

A work period in a day during which an employee is scheduled to work, typically characterized by its start time, such as day shift or night shift.