Interpreting Graphs

What is the center of the data?

• 200

• 100

• 90

• 140

Which interval has the greatest number of employees?

• 11-21
• 33-43
• 77-87
• 44-54

21. How many students are represented by the histogram?  

• Cannot be determined
• 9
• 31
• 35

• A
• B
• C
• D

• 46, 40, 23, 29, 50, 45, 30

• 46, 40, 23, 39, 52, 45, 30

• 46, 38, 23, 39, 50, 45, 30

• 46, 40, 23, 39, 50, 45, 30

How many more people have purple for a favorite color than red?

• 3
• 5
• 7
• 9

The graph shows how employees at Disney World travel to work. How many employees ride bikes, ride the bus, or walk to work?

• 300

• 450

• 325

• 375

How many people watched less than 11 hours of TV last week?

• 48
• 90
• 20
• 65

• The range of the data is 9 years.

• The center of the data is 16 years.

• The youngest gymnast is 12 years old.

• The oldest gymnast is 19 years old.

Katie is reading a 200-page book that is divided into 5 chapters. The bar graph shows the number of pages in each chapter.

50% of the pages is in even-numbered chapters?

• True

• False