16 Cumulative Frequency Worksheet Page 25
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27MEP Y9 Practice Book B
16.4
Exercises
1.
Draw a box and whisker plot for a sample that has:
Minimum
10
Lower quartile
14
Median
16
Upper quartile
20
Maximum
29
2.
Draw a box and whisker plot for the following sample:
17
22
18
33
14
36
39
41
25
31
18
19
16
21
21
3.
A sample has:
Minimum 3
Range 21
Semi-interquartile range 4
Median 17
Upper quartile 20
Draw a box and whisker plot for the sample.
4.
For the sample illustrated in the following box and whisker plot, determine:
(a)
the range,
(b)
the semi-interquartile range.
0
4
8
12
16
20
24
28
36
40
44
48
52
56
60
5.
What are the median and the semi-interquartile range of the following
sample:
0
2
4
6
8
10
12
14
16
18
20
22
192
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