Name: 
 

Warm-up 620


Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1 
Which is the correct ratio to express 72 students for every 3 teachers?
A
24:1
B
mc001-1.jpg
C
3 to 72
D
1:24
 

 2 
Sam bought 3 pairs of shoes.  The prices ranged from $17.49 to $23.95.  Before tax is added, which is a reasonable cost for the 3 pairs of shoes?
A
between $51 and $72
B
between $30 and $51
C
less than $30
D
between $72 and $83
 

 3 
Which is the mean of the set of data? Round to the nearest tenth if necessary.
26, 35, 13, 15, 33, 40, 23, 17
A
25.3
B
26.4
C
24.3
D
25.8
 

 4 
Which is the median of the following set of data? Round to the nearest tenth if necessary.
35, 26, 19, 18, 13, 24, 26, 19
A
24
B
19
C
21.5
D
22
 

 5 
Which is the mode of this set of data?
23, 39, 34, 38, 32, 32, 24, 37
A
33
B
32.4
C
34
D
32
 

 6 
Which is the range for this set of data?
75, 55, 68, 74, 89, 100, 95, 71, 58, 111, 53, 97, 117, 103, 82, 80
A
63
B
64
C
81
D
83
 

 7 
Which box-and-whisker plot represents the following data?
48, 44, 54, 31, 27, 52, 25, 37, 34, 34, 50
A
mc007-1.jpg
B
mc007-2.jpg
C
mc007-3.jpg
D
mc007-4.jpg
 



 
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