WorksheetsMeasures of Spread
Total questions: 15
Worksheet time: 33mins
Name
Class
Date
1.
Find the range of the data.
63, 71, 65, 66, 87, 53
a)
32
b)
33
c)
34
d)
35
2.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
3.
What is the interquartile range of plot A?
a)
6
b)
8
c)
15
d)
28
4.
Find the interquartile range of the data set
a)
76
b)
43
c)
16
d)
92
5.
Which best represents the Interquartile Range
a)
15
b)
93
c)
85
d)
78
6.
Find the Maximum
a)
68
b)
98
c)
85
d)
93
7.
Find the Minimum
a)
98
b)
85
c)
68
d)
93
8.
Find the Median
a)
98
b)
93
c)
78
d)
85
9.
Which has a larger IQR?
a)
Zach
b)
Steven
c)
They have the same IQR
10.
Which has a Median of 1?
a)
Zach
b)
Steven
c)
They both have a median on 1
11.
Which best represents the Interquartile Range
a)
12
b)
5
c)
5.5
d)
8.5
12.
Find the median, first quartile, third quartile, and interquartile range of the data.
32, 53, 72, 66, 47, 54, 49, 67, 71
a)
Median: 54
First Quartile: 49
Third Quartile: 67
IQR: 18
b)
Median: 54
First Quartile: 48
Third Quartile: 69
IQR: 21
c)
Median: 54
First Quartile: 48
Third Quartile: 69
IQR: 22
d)
Median: 54
First Quartile: 49
Third Quartile: 69
IQR: 20
13.
The table shows the points earned by contestants in a competition. Find the range and the interquartile range of the points.
a)
Range: 15
IQR: 10
b)
Range: 15
IQR: 11
c)
Range: 15
IQR: 12
d)
Range: 15
IQR: 13
14.
The range is the difference between the greatest and the least data values.
a)
True
b)
False
15.
Quartiles are values that divide a data set into four equal parts.
a)
True
b)
False
100 %
