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Year 10 Mean, Median, Mode and Range Worksheet — Level 1 — Answers

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

Year 10 Mean, Median, Mode and Range Worksheet — Level 1 — Answers

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

1.Data: 6, 11, 6, 20, 2. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 6; mode 6; range 18

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 2, 6, 6, 11, 20 → median 6
  3. Mode: 6
  4. Range: 20 − 2 = 18
2.Data: 8, 19, 12, 8, 18. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 12; mode 8; range 11

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 8, 8, 12, 18, 19 → median 12
  3. Mode: 8
  4. Range: 19 − 8 = 11
3.Data: 7, 10, 4, 20, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 10; mode no mode; range 16

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 4, 7, 10, 19, 20 → median 10
  3. Mode: no mode
  4. Range: 20 − 4 = 16
4.Data: 20, 7, 15, 17, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 14; median 15; mode no mode; range 13

  1. Mean: 70 ÷ 5 = 14
  2. Ordered: 7, 11, 15, 17, 20 → median 15
  3. Mode: no mode
  4. Range: 20 − 7 = 13
5.Data: 16, 4, 8, 3, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode no mode; range 13

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 3, 4, 8, 14, 16 → median 8
  3. Mode: no mode
  4. Range: 16 − 3 = 13
6.Data: 7, 5, 15, 18, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 10; mode no mode; range 13

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 5, 7, 10, 15, 18 → median 10
  3. Mode: no mode
  4. Range: 18 − 5 = 13
7.Data: 20, 18, 8, 6, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 8; mode 8; range 14

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 6, 8, 8, 18, 20 → median 8
  3. Mode: 8
  4. Range: 20 − 6 = 14
8.Data: 3, 1, 3, 12, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 3; mode 3; range 15

  1. Mean: 35 ÷ 5 = 7
  2. Ordered: 1, 3, 3, 12, 16 → median 3
  3. Mode: 3
  4. Range: 16 − 1 = 15
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