Statistical Distribution

Identify the cluster of the data.

• 2 - 4

• 1 - 4

• 6 - 9

• 8 - 9

Identify the outlier of the data.

• 9

• 6

• 8

• 2

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 peak for this data?

• 80

• 70

• 90

• 75, 85

The picture represents a probability distribution for five different outcomes. Label both axes.

a

b

Outcomes

Probability

It is the mathematical function that gives the probabilities of occurrence of different possible outcomes for an experiment.

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

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

• 6

• 1

• 4

• 3

Identify the peak of the data.

• 6 and 7

• 2

• 9

• 7 and 8