Name: 
 

Quiz 9.1-9.3



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Find the mean of the data.
 

 1. 


Goals Made
Player 1
| | | |
Player 2
|
Player 3
| |
Player 4
| |
Player 5
0
a.
1.8
c.
2
b.
1.6
d.
0.8
 

 2. 


mc002-1.jpg
a.
7
c.
5.4
b.
3.2
d.
8.5
 
 
Find the median of the data.
 

 3. 

4, 3, –3, 5, –10
a.
–3
c.
3
b.
5
d.
–10
 

 4. 

–9, 1, –6, 5, –4
a.
–6
c.
–9
b.
–4
d.
5
 
 
Find the mode of the data.
 

 5. 


Favorite Type of Music
Pop
Pop
Pop
Rock
Pop
Pop
Country
Country
Pop
Country
Hip Hop
Pop
Pop
Country
Rock
Rock
Pop
Hip Hop
a.
Rock
c.
Pop
b.
Hip Hop
d.
Country
 

Numeric Response
 

 1. 

The table shows the lengths of salamanders displayed in science class. What is the mean length of the salamanders?
Length (cm)
3.4
4.95
4.75
3.35
3.75

 

Short Answer
 

 1. 

Display the data in a dot plot. Identify any clusters, peaks, or gaps in the data.
Inches of Snow
2
0
2
1
1
0
0
1
6
1
2
2
 

 2. 

Display the data in a dot plot. Identify any clusters, peaks, or gaps in the data.
Number of Siblings
1
0
2
1
0
2
2
1
0
2
6
1
 
 
Find the mean, median, and mode(s) of the data. Choose the measure that best represents the data. Explain your reasoning.
 

 3. 

40, 12, 44, 47, 47, 47, 36, 11
 

 4. 

55, 4, 12, 13, 14, 15, 7, 4, 11
 



 
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