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) 70 , 78 , 71 , 68 , 71 , 79 , 69 , 74
72.5 71 71 11
1.
Mean: 580 ÷ 8 = 72.5
Median: 68 , 69 , 70 , 71,
, 71 , 74 , 78 , 79
71
18 16 13 27
Mode: 71 = 2×
2.
Range: 79 - 68 = 11
2) 36 , 9 , 13 , 16 , 21 , 13 , 18
85.2 83 83 18
3.
Mean: 126 ÷ 7 = 18
Median: 9 , 13 , 13 , 16 , 18 , 21 , 36
43 43 43 13
Mode: 13 = 2×
4.
Range: 36 - 9 = 27
3) 80 , 93 , 83 , 83 , 95 , 77
13.8 12.5 11 10
5.
Mean: 511 ÷ 6 = 85.2
Median: 77 , 80 , 83,
, 83 , 93 , 95
83
39 36 35 11
Mode: 83 = 2×
6.
Range: 95 - 77 = 18
4) 43 , 43 , 50 , 43 , 42 , 37 , 43
15.8 16 16 18
7.
Mean: 301 ÷ 7 = 43
Median: 37 , 42 , 43 , 43 , 43 , 43 , 50
68 68 75 19
Mode: 43 = 4×
8.
Range: 50 - 37 = 13
5) 21 , 11 , 11 , 15 , 12 , 13
29.2 30.5 34 15
9.
Mean: 83 ÷ 6 = 13.8
Median: 11 , 11 , 12,
, 13 , 15 , 21
12.5
58 58 67 20
Mode: 11 = 2×
10.
Range: 21 - 11 = 10
6) 46 , 46 , 40 , 35 , 35 , 36 , 35
Mean: 273 ÷ 7 = 39
Median: 35 , 35 , 35 , 36 , 40 , 46 , 46
Mode: 35 = 3×
Range: 46 - 35 = 11
7) 16 , 20 , 16 , 13 , 6 , 24
Mean: 95 ÷ 6 = 15.8
Median: 6 , 13 , 16,
, 16 , 20 , 24
16
Mode: 16 = 2×
Range: 24 - 6 = 18
8) 66 , 75 , 75 , 68 , 56
Mean: 340 ÷ 5 = 68
Median: 56 , 66 , 68 , 75 , 75
Mode: 75 = 2×
Range: 75 - 56 = 19
9) 29 , 34 , 27 , 32 , 19 , 34
Mean: 175 ÷ 6 = 29.2
Median: 19 , 27 , 29,
, 32 , 34 , 34
30.5
Mode: 34 = 2×
Range: 34 - 19 = 15
10) 58 , 52 , 67 , 48 , 59 , 53 , 67 , 68 , 50
Mean: 522 ÷ 9 = 58
Median: 48 , 50 , 52 , 53 , 58 , 59 , 67 , 67 , 68
Mode: 67 = 2×
Range: 68 - 48 = 20
1-10 90 80 70 60 50 40 30 20 10 0
Math
7
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