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

Determine the payback period for investment projects.

Calculate simple rates of return on investments.

Understand the concept and calculation of Internal Rate of Return (IRR).

Analyze cash inflows and outflows to determine the feasibility of investment projects.

---

Definitions:

Bureau Of Census

A governmental agency responsible for collecting, analyzing, and publishing statistical data about the population, economy, and society of a country.

Degree Of Income Inequality

A metric that measures the distribution of income within a population, indicating the gap between the wealthiest and the poorest.

Income Concept

An economic term referring to the sum of all earnings and other benefits received by an individual or entity, typically measured over a specified time period.

Income Inequality

The skewed allocation of financial resources among individuals or households within an economic setting.