TABLE 12-14 The Director of Transportation of a Large Company Is Interested

question 140

Multiple Choice

TABLE 12-14
The director of transportation of a large company is interested in the usage of the company's van pool program. She surveyed 129 of her employees on the usage of the program before and after a campaign to convince her employees to use the service and obtained the following:

She will use this information to perform test using a level of significance of 0.05.
-Referring to Table 12-14, the director now wants to know if the proportion of employees who use the service before the campaign and the proportion of employees who use the service after the campaign are the same. Which test should she use?

• A) X²-test for difference in proportions
• B) Z test for difference in proportions
• C) McNemar test for difference in proportions
• D) Wilcoxon rank sum test

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Definitions:

Bias In The Media

The presence of prejudice in news and entertainment, favoring certain perspectives, narratives, or groups, often resulting in partial or skewed information.

Queer Theory

A field of critical theory that emerged in the early 1990s, questioning the fixed identities of sex, gender, and sexuality, while challenging normative assumptions in these areas.

Coherent Entity

A system or organization that is unified, consistent, and able to act or be perceived as a single, integrated whole.

Socially Produced

Created or influenced by societal factors, norms, and interactions among individuals or groups.