If a Data Set Has an Even Number of Observations

question 67

Multiple Choice

If a data set has an even number of observations, the median

• A) cannot be determined.
• B) is the average value of the two middle items.
• C) must be equal to the mean.
• D) is the average value of the two middle items when all items are arranged in ascending order.

---

Definitions:

Base Year

A specific year against which economic growth or other economic indicators are measured, serving as a comparison for subsequent years' data.

Unemployed

Individuals who are actively seeking employment but are unable to find work.

Construction Worker

An individual who works in the construction industry, engaging in physical labor to build, maintain, or repair buildings, roads, and other structures.

Welfare

Programs and policies designed to help individuals and families in need, usually provided by the government.