Prob. & Stats.- Exploratory Data Analysis

What does a scatter plot look like?

• A graph that shows the relationship of two data sets.

• A graph that shows information that is connected in some way.

• A graph drawn using rectangular bars to show how large each value is.

• A graph that shows data changing over time.

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

Which scatter plot show a positive relationship?

• Graph A
• Graph B
• Graph C
• Graph D

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive? 

• 7:00-7:59 P.M.
• 8:00–8:59 P.M.
• 9:00–9:59 P.M.
• 10:00–10:59 P.M. 

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E