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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, 20, 6, 14, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 70 ÷ 5 = 14
  2. Ordered: 6, 14, 15, 15, 20 → median 15
  3. Mode: 15
  4. Range: 20 − 6 = 14
2.Data: 20, 14, 11, 2, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 11; mode no mode; range 18

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 2, 8, 11, 14, 20 → median 11
  3. Mode: no mode
  4. Range: 20 − 2 = 18
3.Data: 10, 9, 5, 15, 6. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 9; mode no mode; range 10

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 5, 6, 9, 10, 15 → median 9
  3. Mode: no mode
  4. Range: 15 − 5 = 10
4.Data: 11, 8, 6, 12, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode no mode; range 7

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 6, 8, 11, 12, 13 → median 11
  3. Mode: no mode
  4. Range: 13 − 6 = 7
5.Data: 19, 3, 11, 16, 1. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode no mode; range 18

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 1, 3, 11, 16, 19 → median 11
  3. Mode: no mode
  4. Range: 19 − 1 = 18
6.Data: 14, 2, 14, 14, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 2, 14, 14, 14, 16 → median 14
  3. Mode: 14
  4. Range: 16 − 2 = 14
7.Data: 13, 15, 13, 19, 20. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 16; median 15; mode 13; range 7

  1. Mean: 80 ÷ 5 = 16
  2. Ordered: 13, 13, 15, 19, 20 → median 15
  3. Mode: 13
  4. Range: 20 − 13 = 7
8.Data: 14, 18, 1, 13, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 13; mode no mode; range 17

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 1, 4, 13, 14, 18 → median 13
  3. Mode: no mode
  4. Range: 18 − 1 = 17
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