Wacker Company Has Two Regional Offices What Is the Adelaide Division's Return on Investment?
A)0

question 117

Multiple Choice

Wacker Company has two regional offices.The data for each follows:
$$\begin{array} { l r r } & \text { Adelaide } & \text { Perth } \\\text { Revenues } & \$ 580000 & \$ 596000 \\\text { Operating assets } & 4800000 & 9000000 \\\text { Net operating profit } & 2016000 & 2400000\end{array}$$
What is the Adelaide Division's return on investment?

• A)0.42
• B)0.54
• C)0.96
• D)4.12

---

Definitions:

Nonrandom Sampling

A sampling technique where the samples are gathered in a process that does not give all the individuals in the population equal chances of being selected.

Sampling Error

Sampling error is the discrepancy between a sample statistic and its corresponding population parameter, caused by selecting a sample rather than conducting a census.

Mean Income

The average amount of income received over a specific period of time, calculated by dividing the total income by the number of recipients.

Binomial Variable

Variable consisting of exactly two categories.