Investigating Data and Statistical Reasoning

Which statement best describes the data shown in the dot plot?

• The peak of the data is at 35

• The data are clustered from 30 to 32

• The data distribution has gaps

• The data distribution is symmetrical

What is the gap of this data?

• Between 60 - 100

• Between 80 - 100

• Between 95 - 100

• Between 60 - 80

Where does the data cluster?

• From 0 - 2

• From 2 - 3

• From 2 - 5

• From 4 - 5

What is the outlier of this data?

• 60

• 100

• 80

• 90

How many students read no books (zero) last summer?

• 6

• 1

• 4

• 3

How many students have 12 Brothers and Sisters? 

• 4 students

• 7 students

• 0 students

• 1 student

Identify the peak of the data.

• 6 and 7

• 2

• 9

• 7 and 8

Identify the gap of the data.

• 1 to 5

• 3 to 5

• 6 to 9

• 1 to 10

How many cars were sold on Thursday and Friday

• 6

• 7

• 8

• 9

What was the day with the most amount of cars sold?

• Friday

• Tuesday

• Wednesday

• Thursday