Download Chapter 10 - Data - Mean, median, mode sheet

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MAT07SPWK10083_Mean_median_mode_1.3d] [2/2/012/12:47:28] [1–2]
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Worksheet
Mean, median, mode 1
For each set of data, find the mean (to two decimal places where appropriate), median, mode(s) and range.
Mean
1
8, 11, 11, 15, 17, 20, 21
2
10, 10, 16, 16, 20, 25, 26, 28
3
3, 4, 5, 8, 11, 11, 14, 14, 14, 19, 20
4
0, 1, 1, 1, 4, 5, 8, 10, 12
5
18, 19, 20, 20, 20, 25, 27, 31, 34, 40
6
7, 15, 19, 25, 29, 31, 40, 40, 50, 55
7
54, 54, 60, 64, 64, 64, 68, 68, 70
8
2, 1, 5, 3, 4, 5, 2
9
91, 84, 86, 88, 90, 83
10
10, 20, 30, 40, 50
11
5, 4, 6, 3, 2, 4, 6, 9, 4, 7, 3, 2, 3
12
16, 17, 19, 15, 17, 19, 14, 16, 17, 20
13
7, 6, 9, 9, 8, 7, 7, 3
14
17, 20, 19, 22, 21, 17, 100
15
8, 10, 12, 7, 8, 10, 9, 8, 10, 8, 11
16
21, 23, 20, 22, 21, 23, 24, 25
17
47, 51, 48, 50, 48, 52, 51
18
9, 9, 9, 9, 9, 10
19
1, 0, 2, 3, 0, 1, 4, 2, 3, 0, 1, 1, 5, 4, 3, 2
20
5, 9, 4, 6, 7, 8, 6, 5, 3, 2, 6, 4, 8
© Cengage Learning Australia Pty Ltd 2011
MAT07SPWK10083
Median
Mode(s)
Statistics and Probability: Data representation and interpretation
Range
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[Satish][NelsonNet Worksheet][D:/Thomson_Learning_Projects/NelsonNet_Worksheets_SB7_1080060/z_production/z_3B2_3D_files/Maths worksheet MS x 43/Student resources/NCM_Batch1/Worksheet/
MAT07SPWK10083_Mean_median_mode_1.3d] [2/2/012/12:47:28] [1–2]
2 of 2
Answers
Q
Mean
Median
Mode(s)
Range
1
14.71
15
11
13
2
18.88
18
10 & 16
18
3
11.18
11
14
17
4
4.67
4
1
12
5
25.4
22.5
20
22
6
31.1
30
40
48
7
62.89
64
64
16
8
3.14
3
2&5
4
9
87
87
no mode
8
10
30
30
no mode
40
4
3&4
7
11
4.46
12
17
17
17
6
13
7
7
7
6
14
30.86
20
17
83
15
9.18
9
8
5
16
22.38
22.5
21 & 23
5
17
49.57
50
48 & 51
5
18
9.17
9
9
1
19
2
2
1
5
20
5.62
6
6
7
© Cengage Learning Australia Pty Ltd 2011
MAT07SPWK10083
Statistics and Probability: Data representation and interpretation
www.nelsonnet.com.au