Exhibit 13

question 43

Multiple Choice

Exhibit 13.4 The ANOVA test performed for Exhibit 13.2 determined that not all mean commute times across the four cities are equal.However,it did not indicate which means differed.To find out which population means differ requires further analysis of the direction and the statistical significance of the difference between paired population means.Tukey 95% confidence intervals are shown below. Refer to Exhibit 13.4.Which of the following is the studentized range value with α = 0.05 for Tukey's HSD method?

• A)5.02
• B)3.58
• C)3.96
• D)4.64

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Definitions:

Income

Money received, especially on a regular basis, for work or through investments.

Individual Behaviours

Actions or reactions of an individual, guided by personal reasons, motivations, or psychological processes.

Education

is the process of facilitating learning, or the acquisition of knowledge, skills, values, and habits through various forms of teaching, training, or research.

Gross Domestic Product

The total market value of all final goods and services produced within a country in a given period, used as an indicator of economic health.