FAST Practice Quiz: Data Displays

Name: _________________
Directions: Read each question carefully. For multiple choice questions, select the best answer. For multi-select questions, select ALL answers that apply. Show your work in the space provided.
1
Multiple Choice

The histogram shows the number of books read by students over summer vacation.

4
7
5
3
1
0-2 3-5 6-8 9-11 12-14

Number of Books

How many students were surveyed in total?

A15
B20
C25
D30
2
Multiple Choice

A box plot shows the following five-number summary for test scores:

What is the interquartile range (IQR) of the test scores?

A10
B20
C35
D45
3
Multiple Choice

Use the box plot below showing the number of hours students spent playing video games per week.

0
5
10
15
20

What percentage of students played video games for more than 8 hours per week?

A25%
B50%
C75%
D100%
4
Multi-Select

A data set has the following ordered values: 10, 15, 18, 22, 25, 28, 32, 35, 40

Select ALL statements that are TRUE about this data set.

The median is 25
Q1 is 16.5
Q3 is 33.5
The IQR is 17
The range is 30
5
Multiple Choice

A histogram showing test scores has the following shape: many students scored in the 90-100 range, fewer scored in the 80-89 range, even fewer in the 70-79 range, and very few below 70.

Which best describes this distribution?

ASymmetric
BSkewed left (toward lower values)
CSkewed right (toward higher values)
DUniform
6
Multiple Choice

Two classes took the same math test. Their results are shown in the box plots below.

Class A:

Class B:

50
70
90
100

Which statement about these two classes is TRUE?

AClass A has a higher median than Class B
BClass B has a smaller IQR than Class A
CClass B has a larger range than Class A
DClass A and Class B have the same median