Data Representation and Graphs

What type of graph is best for showing parts of a whole?

• Bar graph

• Pie chart

• Line graph

• Column chart

What does the range of a data set show?

• The most common number

• The total of all numbers

• The difference between the highest and lowest values

• The middle number

Which graph is best for showing data over time?

• Pie chart

• Bar graph

• Pictograph

• Line graph

What is the mode of the data set: 3, 5, 5, 6, 7?

• 3

• 5

• 6

• 7

A bar graph must always include:

• Only bars

• A scale and labels

• A pie

• A legend

Which graph uses pictures to show data?

• Line graph

• Bar chart

• Histogram

• Pictograph

What is a column graph?

• A graph using pictures

• A bar graph with vertical bars

• A type of pie chart

• A table

A line graph should be used when:

• Data is about time or changes

• You have percentages

• You’re comparing categories

• The data is in pictures

In a pie chart, the largest slice represents:

• The smallest amount

• The most frequent number

• The largest part of the whole

• The median

The range of the data set: 2, 4, 6, 8, 10 is:

• 2

• 8

• 10

• 6