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Year 10 Mean, Median, Mode and Range Worksheet — Level 2 — Answers

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Success TutoringWorksheetsAnswer sheetYear 10 · Mathematics · Mean, Median, Mode & Range

Year 10 Mean, Median, Mode and Range Worksheet — Level 2 — Answers

Order the data first. Show your working for each measure.

1.Data: 3, 13, 9, 8, 8, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8.5; mode 8 and 13; range 10

  1. Mean: 54 ÷ 6 = 9
  2. Ordered: 3, 8, 8, 9, 13, 13 → median 8.5
  3. Mode: 8 and 13
  4. Range: 13 − 3 = 10
2.Data: 20, 19, 18, 20, 4, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 16; median 18.5; mode 20; range 16

  1. Mean: 96 ÷ 6 = 16
  2. Ordered: 4, 15, 18, 19, 20, 20 → median 18.5
  3. Mode: 20
  4. Range: 20 − 4 = 16
3.Data: 17, 18, 13, 11, 13, 6, 9, 1. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 12; mode 13; range 17

  1. Mean: 88 ÷ 8 = 11
  2. Ordered: 1, 6, 9, 11, 13, 13, 17, 18 → median 12
  3. Mode: 13
  4. Range: 18 − 1 = 17
4.Data: 12, 17, 3, 15, 8, 9, 7, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 10.5; mode 17; range 14

  1. Mean: 88 ÷ 8 = 11
  2. Ordered: 3, 7, 8, 9, 12, 15, 17, 17 → median 10.5
  3. Mode: 17
  4. Range: 17 − 3 = 14
5.Data: 19, 10, 7, 6, 7, 4, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 7; mode 7; range 15

  1. Mean: 70 ÷ 7 = 10
  2. Ordered: 4, 6, 7, 7, 10, 17, 19 → median 7
  3. Mode: 7
  4. Range: 19 − 4 = 15
6.Data: 5, 1, 16, 2, 1, 2, 12, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 6; median 3.5; mode 1 and 2; range 15

  1. Mean: 48 ÷ 8 = 6
  2. Ordered: 1, 1, 2, 2, 5, 9, 12, 16 → median 3.5
  3. Mode: 1 and 2
  4. Range: 16 − 1 = 15
7.Data: 10, 19, 6, 18, 7, 15, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 10; mode no mode; range 13

  1. Mean: 84 ÷ 7 = 12
  2. Ordered: 6, 7, 9, 10, 15, 18, 19 → median 10
  3. Mode: no mode
  4. Range: 19 − 6 = 13
8.Data: 11, 10, 10, 10, 18, 15, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 10; mode 10; range 8

  1. Mean: 84 ÷ 7 = 12
  2. Ordered: 10, 10, 10, 10, 11, 15, 18 → median 10
  3. Mode: 10
  4. Range: 18 − 10 = 8
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