Descriptive Statistics

Visualization

100

A graph used to compare different categories

Bar graph

200

A chart that shows parts of a whole (like percentages)

Pie chart

300

A graph that shows how data changes over time.

Line graph

Central Tendency

100

This is the average of the data.

Mean

200

This is the middle value when data are arranged in order.

Median

300

This is the value that appears most often

Mode

Real-Life Economics

100

The average daily allowance of students is an example of this measure.

Mean

200

The most common price of rice in a market represents this.

Mode

300

The middle income in a group of households represents this.

Median

T or F

100

The mean is affected by very large or very small values.

True

200

The mode can have more than one value.

True

300

A pie chart is best for showing changes over time.

False