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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: 15, 18, 6, 3, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 8; mode no mode; range 15

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 3, 6, 8, 15, 18 → median 8
  3. Mode: no mode
  4. Range: 18 − 3 = 15
2.Data: 17, 14, 20, 10, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 15; median 14; mode 14; range 10

  1. Mean: 75 ÷ 5 = 15
  2. Ordered: 10, 14, 14, 17, 20 → median 14
  3. Mode: 14
  4. Range: 20 − 10 = 10
3.Data: 14, 1, 17, 6, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 14; mode 17; range 16

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 1, 6, 14, 17, 17 → median 14
  3. Mode: 17
  4. Range: 17 − 1 = 16
4.Data: 10, 9, 3, 6, 12. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 3, 6, 9, 10, 12 → median 9
  3. Mode: no mode
  4. Range: 12 − 3 = 9
5.Data: 4, 14, 17, 4, 1. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 4; mode 4; range 16

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 1, 4, 4, 14, 17 → median 4
  3. Mode: 4
  4. Range: 17 − 1 = 16
6.Data: 6, 18, 16, 14, 1. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 14; mode no mode; range 17

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 1, 6, 14, 16, 18 → median 14
  3. Mode: no mode
  4. Range: 18 − 1 = 17
7.Data: 7, 8, 16, 8, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 8; mode 8 and 16; range 9

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 7, 8, 8, 16, 16 → median 8
  3. Mode: 8 and 16
  4. Range: 16 − 7 = 9
8.Data: 8, 15, 5, 16, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 5, 8, 11, 15, 16 → median 11
  3. Mode: no mode
  4. Range: 16 − 5 = 11
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