Interpreting Graphs and Scatterplots

What is the BEST title for this graph?

• The Relationship between Time Spent Studying and Test Grades

• The effect of Time Spent Studying and Test Grades

• Time Spent Studying

• Test Grades

Which interval has the greatest number of employees?

• 11-21

• 33-43

• 77-87

• 44-54

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

• 3

• 5

• 7

• 9

How many students have blue for a favorite color?

• 11

• 12

• 14

• 17

What is the title of the graph?

• Metro Bicycle Shop Weekly Sales

• Bicycles Sold

• Types of Bicycles

This graph shows the temperature in the lab for an entire experiment. (Determine which statement(s) is/are true.)

• The temperature reached its highest point during the experiment at Hour 12.

• The temperature was at its lowest when the experiment began.

• The temperature was decreasing for more hours than it was increasing during the experiment.

• The temperature at the end of the experiment was equal to the temperature at the beginning of the experiment.

What is the title of this graph?

• Type of fertilizer

• Average plant height

• The effect of fertilizer on plant height

• The effect of plant height on fertilizer

How many people like either mushroom or pepperoni the best?

• 1

• 20

• 50

• 100

What is the range of the data shown?

• 85

• 90

• 80

• 70

How many students scored 93% or less?

• 6

• 16

• 14

• 13