# Algebra 10.1-10.4 Quiz

10 Questions  Settings  Related Topics
• 1.
Which type of graph would best display  the change in the number of student  absences over the school year?
• A.

Circle

• B.

Line

• C.

Bar

• D.

Double-bar

• 2.
How many people were enrolled in  college courses in 1999?
• A.

100

• B.

120

• C.

200

• D.

220

• 3.
In what year was the difference between  men’s and women’s enrollment the  greatest?
• A.

2000

• B.

2001

• C.

2002

• D.

2003

• 4.
If you organized the data in a frequency  table, which could be intervals?
• A.

70–80 and 80–90

• B.

70–79 and 80–84

• C.

70–79 and 80–89

• D.

70–80 and 81–90

• 5.
What is the median?
• A.

72

• B.

80

• C.

82.5

• D.

83.2

• 6.
What is the mean?
• A.

72

• B.

80

• C.

82.5

• D.

83.2

• 7.
For the set {1, 1, 2, 4, 5, 6, 7, 8, 10, } which would NOT be affected if another  value of 10 was included?
• A.

Range

• B.

Mean

• C.

Median

• D.

Mode

• 8.
Look at the box-and-whisker plot below.  Between what values does the middle  half of the data fall?
• A.

12 and 18

• B.

12 and 30

• C.

18 and 26

• D.

22 and 30

• 9.
• A.

The sample size is too small

• B.

The sample is biased.

• C.

The median is equal to the mode.

• D.

The mean is not a good descriptor for this data.

• 10.
What might someone be incorrectly  influenced to believe in the graph  below?
• A.

Prices have been increasing

• B.

Prices have been decreasing

• C.

Prices tripled between 1999 and 2004.

• D.

Prices decreased between the years 2003 and 2004.