Comparative Inferences with Dot Plots

What is the outlier for this data?

• 90

• 96

• 102

• 108

What is the spread of the data?

• 60

• 108

• 40

• 48

What is the total value for all of the dots?

• 108

• 75

• 50

• 118

How many students took the quiz? (count the dots)

• 15

• 20

• 12

• 17

How many more students scored a 98 than scored a 88?

• 4

• 2

• 6

• 35

How many students scored 93% or less?

• 6

• 16

• 14

• 13

How many students received a score of 94%? 

• 94

• 4

• 1

• 2

How many students spent 7 hours doing homework that week?

• 1

• 3

• 5

• 6

Each dot represents 1 day. How many days were recorded?

• 9

• 21

• 20

• 105

What is the difference between the highest score and the lowest score on the test?

• 15

• 100

• 6

• 10