Analyzing Graphs

What is the range of the data set?

• 45

• 7

• 17

• 9.5

How many students scored over 80%?

• 26

• 20

• 17

• 11

How many students got 95% or higher?

• 5

• 4

• 1

• 9

What is the most common score?

• 100

• 80

• 65

• 85

What is the least common score?

• 100

• 55 and 95

• 65

• 55

What is the most number of minutes a student reported doing homework?

• 29 minutes

• 17 minutes

• 4 minutes

• 20- 24 minutes

How many students reported spending between 10-14 minutes on HW a night?

• 30

• 4

• 5

• 9.5

What is the most common (mode) amount of time spend on homework?

• 15-19

• 7

• 25-29

• 17

How many 6th graders spent more than 19 minutes on homework?

• 5

• 3

• 8

• 15

Find the mean of the dot plot

• 5

• 9

• 1.5

• 10