Interpreting Graphs of PR

How many mountain bikes were sold?

• 22

• 28

• 16

• 6

What is the IQR of the Cruisers?

• 4

• 6

• 7

• 5

Are these dot plots symmetric?

• Yes

• No

What is the center of the data?

• 200

• 100

• 90

• 140

What is the range of the data shown?

• 85

• 90

• 80

• 70

The graph of the function for the amount of water in gallons, D, in a tank at time, t, is shown. What statement is true?

• The water is draining out because the line is decreasing.

• The water is draining out because the line is increasing.

• The water is filling up because the line is decreasing.

• The water is filling up because the line is increasing.

• Noah because $80 is more than $60.

• Elena because $80 is more than $60.

• Noah because $4 is more than $2

• Elena because $4 is more than $2

• Noah because $80 is more than $60.

• Elena because $80 is more than $60.

• Noah because $5 is more than $4

• Elena because $5 is more than $4

When did her phone start losing charge?

• 2 PM

• 10 PM

• 4 PM

• 8 PM

When did her phone get back to a full charge?

• 2 PM

• 10 PM

• 4 PM

• 8 PM