PRESENTING AND ORGANIZING DATA

What type of graph is this?

• BAR GRAPH

• LINE GRAPH

• HISTOGRAM

• PIE CHART

What is the difference in the number of people who liked Mickey Mouse and the number who liked Dora?

• 4

• 10

• 5

• 2

How many seals were present in 2011?

• 25

• 40

• 30

• 50

If 100 people were asked, how many would say that pepperoni was their favorite?

• 10

• 25

• 15

• 50

What is the main purpose of a line graph?

• to compare two things

• to have an independent variable

• to show trends over time

• so you don't have to read words

What is an interval?

• .A single number

• A percentage

• A range of numbers

• A total amount

What is this graph showing you?

• The worlds population is staying the same.

• The worlds population was growing but now is decreasing.

• The worlds population is going down (decreasing).

• The worlds population has been growing and will continue to grow.

In what year did the world population reach 3 billion people?

• 1970

• 1960

• 1950

• 1990

How many people watched more than 6 hours of TV?

• 10

• 20

• 5

• 17

Is a histogram the same as a bar graph?

• Yes, because they both use intervals.

• Yes, because they both use bars to display data.

• No, because a histogram displays numerical data while a bar graph displays categorical data.

• No, because a histogram displays categorical data while a bar graph displays numerical data.