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Year 8 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 2 — Answers

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Success TutoringWorksheetsAnswer sheetYear 8 · Mathematics · Mean, Median, Mode & Range

Year 8 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 2 — Answers

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

1.Data: 14, 11, 14, 12, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 14; mode 14; range 3

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 11, 12, 14, 14, 14 → median 14
  3. Mode: 14
  4. Range: 14 − 11 = 3
2.Data: 3, 9, 19, 17, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 9; mode no mode; range 16

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 3, 7, 9, 17, 19 → median 9
  3. Mode: no mode
  4. Range: 19 − 3 = 16
3.Data: 17, 14, 18, 2, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 14; median 17; mode no mode; range 17

  1. Mean: 70 ÷ 5 = 14
  2. Ordered: 2, 14, 17, 18, 19 → median 17
  3. Mode: no mode
  4. Range: 19 − 2 = 17
4.Data: 3, 4, 8, 8, 12. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 8; mode 8; range 9

  1. Mean: 35 ÷ 5 = 7
  2. Ordered: 3, 4, 8, 8, 12 → median 8
  3. Mode: 8
  4. Range: 12 − 3 = 9
5.Data: 19, 8, 4, 17, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 8; mode no mode; range 15

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 4, 7, 8, 17, 19 → median 8
  3. Mode: no mode
  4. Range: 19 − 4 = 15
6.Data: 14, 18, 19, 1, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 14; mode no mode; range 18

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 1, 8, 14, 18, 19 → median 14
  3. Mode: no mode
  4. Range: 19 − 1 = 18
7.Data: 7, 5, 17, 1, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 7; mode no mode; range 16

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 1, 5, 7, 10, 17 → median 7
  3. Mode: no mode
  4. Range: 17 − 1 = 16
8.Data: 3, 13, 20, 18, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 13; mode no mode; range 17

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 3, 11, 13, 18, 20 → median 13
  3. Mode: no mode
  4. Range: 20 − 3 = 17
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