Examining Number Sets Worksheet Template With Answer Key
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Examining Number Sets
Using the set of numbers find the mean (rounded to the nearest tenth), median,
A n s w e r s
mode and range.
1) 89 , 76 , 85 , 76 , 77 , 84
81.2 80.5 76 13
1.
Mean: 487 ÷ 6 = 81.2
Median: 76 , 76 , 77,
, 84 , 85 , 89
80.5
87 85 80 17
Mode: 76 = 2×
2.
Range: 89 - 76 = 13
2) 83 , 97 , 85 , 84 , 96 , 80 , 80 , 87 , 91
43.8 48.5 50 20
3.
Mean: 783 ÷ 9 = 87
Median: 80 , 80 , 83 , 84 , 85 , 87 , 91 , 96 , 97
68 70 60 19
Mode: 80 = 2×
4.
Range: 97 - 80 = 17
3) 30 , 36 , 47 , 50 , 50 , 50
69.7 71.5 74 16
5.
Mean: 263 ÷ 6 = 43.8
Median: 30 , 36 , 47,
, 50 , 50 , 50
48.5
26 27 22 16
Mode: 50 = 3×
6.
Range: 50 - 30 = 20
4) 79 , 70 , 71 , 60 , 60
58.8 59 65 15
7.
Mean: 340 ÷ 5 = 68
Median: 60 , 60 , 70 , 71 , 79
84 86 91 20
Mode: 60 = 2×
8.
Range: 79 - 60 = 19
5) 74 , 61 , 69 , 74 , 77 , 63
44.8 47 49 17
9.
Mean: 418 ÷ 6 = 69.7
Median: 61 , 63 , 69,
, 74 , 74 , 77
71.5
14 15 21 17
Mode: 74 = 2×
10.
Range: 77 - 61 = 16
6) 29 , 22 , 22 , 17 , 33 , 32 , 27
Mean: 182 ÷ 7 = 26
Median: 17 , 22 , 22 , 27 , 29 , 32 , 33
Mode: 22 = 2×
Range: 33 - 17 = 16
7) 58 , 53 , 64 , 55 , 65 , 65 , 60 , 50
Mean: 470 ÷ 8 = 58.8
Median: 50 , 53 , 55 , 58,
, 60 , 64 , 65 , 65
59
Mode: 65 = 2×
Range: 65 - 50 = 15
8) 88 , 71 , 77 , 86 , 75 , 91 , 86 , 91 , 91
Mean: 756 ÷ 9 = 84
Median: 71 , 75 , 77 , 86 , 86 , 88 , 91 , 91 , 91
Mode: 91 = 3×
Range: 91 - 71 = 20
9) 49 , 45 , 51 , 49 , 41 , 34
Mean: 269 ÷ 6 = 44.8
Median: 34 , 41 , 45,
, 49 , 49 , 51
47
Mode: 49 = 2×
Range: 51 - 34 = 17
10) 15 , 8 , 7 , 21 , 5 , 21 , 22 , 17 , 10
Mean: 126 ÷ 9 = 14
Median: 5 , 7 , 8 , 10 , 15 , 17 , 21 , 21 , 22
Mode: 21 = 2×
Range: 22 - 5 = 17
1-10 90 80 70 60 50 40 30 20 10 0
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