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Year 8 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 3 — 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 3 — Answers

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

1.Data: 4, 8, 19, 11, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 4, 8, 11, 13, 19 → median 11
  3. Mode: no mode
  4. Range: 19 − 4 = 15
2.Data: 11, 11, 14, 5, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 11; mode 11; range 14

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 5, 11, 11, 14, 19 → median 11
  3. Mode: 11
  4. Range: 19 − 5 = 14
3.Data: 13, 14, 4, 16, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 13; mode no mode; range 12

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 4, 8, 13, 14, 16 → median 13
  3. Mode: no mode
  4. Range: 16 − 4 = 12
4.Data: 13, 4, 11, 7, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 4, 7, 11, 13, 15 → median 11
  3. Mode: no mode
  4. Range: 15 − 4 = 11
5.Data: 8, 10, 16, 4, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode no mode; range 12

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 4, 7, 8, 10, 16 → median 8
  3. Mode: no mode
  4. Range: 16 − 4 = 12
6.Data: 5, 10, 15, 15, 20. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 15; mode 15; range 15

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 5, 10, 15, 15, 20 → median 15
  3. Mode: 15
  4. Range: 20 − 5 = 15
7.Data: 3, 6, 13, 14, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 13; mode 14; range 11

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 3, 6, 13, 14, 14 → median 13
  3. Mode: 14
  4. Range: 14 − 3 = 11
8.Data: 14, 11, 6, 4, 20. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 4, 6, 11, 14, 20 → median 11
  3. Mode: no mode
  4. Range: 20 − 4 = 16
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