16 Cumulative Frequency Worksheet Page 4
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27MEP Y9 Practice Book B
3.
In which of the following data sets is the mean the same as the median:
A
34
6
19
17
9
B
29
12
17
18
44
13
17
40
C
101 107 183
51
57
77
100
92
D
27
92
56
83
45
4.
Which of the following data sets has the largest range:
A
14
27
88
73
56
61
B
374
521
628
314
729
C
888
912
897
907
887
893
5.
The following table gives the results of a survey question asking people
how many television sets they had in their home.
Number of Televisions
Frequency
0
3
1
18
2
64
3
73
4
22
5
14
6
6
For this data,
(a)
calculate the mean,
(b)
determine the median,
(c)
state the mode.
6.
A car park manager recorded the number of cars entering her car park each
hour. The data she collected is listed below.
16
22
17
6
5
8
32
15
9
7
14
33
21
11
6
5
11
14
12
22
19
11
3
14
14
7
23
41
32
16
5
19
14
33
7
12
For this data:
(a)
calculate the mean,
(b)
determine the median,
(c)
determine the mode,
(d)
calculate the range.
Which of the 3 averages should the manager use to convince her employers
that the car park is going to make a large profit?
171
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