Examining Number Sets Worksheet Template With Answer Key
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1
2Name:
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) 31 , 44 , 39 , 42 , 43 , 43
40.3 42.5 43 13
1.
Mean: 242 ÷ 6 = 40.3
Median: 31 , 39 , 42,
, 43 , 43 , 44
42.5
18 16 16 7
Mode: 43 = 2×
2.
Range: 44 - 31 = 13
2) 16 , 19 , 16 , 23 , 16
78.4 80 81 15
3.
Mean: 90 ÷ 5 = 18
Median: 16 , 16 , 16 , 19 , 23
42 41 40 7
Mode: 16 = 3×
4.
Range: 23 - 16 = 7
3) 78 , 72 , 83 , 69 , 84 , 81 , 81 , 79
49.3 51 51 14
5.
Mean: 627 ÷ 8 = 78.4
Median: 69 , 72 , 78 , 79,
, 81 , 81 , 83 , 84
80
13 15 18 14
Mode: 81 = 2×
6.
Range: 84 - 69 = 15
4) 42 , 40 , 40 , 47 , 41
13.7 15.5 17 16
7.
Mean: 210 ÷ 5 = 42
Median: 40 , 40 , 41 , 42 , 47
84 81 79 15
Mode: 40 = 2×
8.
Range: 47 - 40 = 7
5) 47 , 40 , 51 , 51 , 54 , 53
26.7 27 29 10
9.
Mean: 296 ÷ 6 = 49.3
Median: 40 , 47 , 51,
, 51 , 53 , 54
51
62 62 56 14
Mode: 51 = 2×
10.
Range: 54 - 40 = 14
6) 5 , 19 , 18 , 9 , 18 , 7 , 15
Mean: 91 ÷ 7 = 13
Median: 5 , 7 , 9 , 15 , 18 , 18 , 19
Mode: 18 = 2×
Range: 19 - 5 = 14
7) 14 , 17 , 4 , 20 , 10 , 17
Mean: 82 ÷ 6 = 13.7
Median: 4 , 10 , 14,
, 17 , 17 , 20
15.5
Mode: 17 = 2×
Range: 20 - 4 = 16
8) 94 , 79 , 81 , 79 , 87
Mean: 420 ÷ 5 = 84
Median: 79 , 79 , 81 , 87 , 94
Mode: 79 = 2×
Range: 94 - 79 = 15
9) 29 , 25 , 23 , 22 , 32 , 29
Mean: 160 ÷ 6 = 26.7
Median: 22 , 23 , 25,
, 29 , 29 , 32
27
Mode: 29 = 2×
Range: 32 - 22 = 10
10) 70 , 68 , 56 , 62 , 56 , 66 , 56
Mean: 434 ÷ 7 = 62
Median: 56 , 56 , 56 , 62 , 66 , 68 , 70
Mode: 56 = 3×
Range: 70 - 56 = 14
1-10 90 80 70 60 50 40 30 20 10 0
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