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Year 8 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 4 — 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 4 — Answers

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

1.Data: 2, 16, 20, 3, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 16; mode no mode; range 18

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 2, 3, 16, 19, 20 → median 16
  3. Mode: no mode
  4. Range: 20 − 2 = 18
2.Data: 4, 11, 1, 3, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 4; mode no mode; range 15

  1. Mean: 35 ÷ 5 = 7
  2. Ordered: 1, 3, 4, 11, 16 → median 4
  3. Mode: no mode
  4. Range: 16 − 1 = 15
3.Data: 20, 7, 9, 9, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 9; mode 9; range 13

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 7, 9, 9, 15, 20 → median 9
  3. Mode: 9
  4. Range: 20 − 7 = 13
4.Data: 14, 6, 12, 9, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 6, 9, 12, 14, 19 → median 12
  3. Mode: no mode
  4. Range: 19 − 6 = 13
5.Data: 2, 9, 17, 16, 6. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 9; mode no mode; range 15

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 2, 6, 9, 16, 17 → median 9
  3. Mode: no mode
  4. Range: 17 − 2 = 15
6.Data: 11, 19, 14, 20, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 80 ÷ 5 = 16
  2. Ordered: 11, 14, 16, 19, 20 → median 16
  3. Mode: no mode
  4. Range: 20 − 11 = 9
7.Data: 15, 1, 13, 16, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 15; mode 15; range 15

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 1, 13, 15, 15, 16 → median 15
  3. Mode: 15
  4. Range: 16 − 1 = 15
8.Data: 8, 6, 11, 7, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode no mode; range 7

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 6, 7, 8, 11, 13 → median 8
  3. Mode: no mode
  4. Range: 13 − 6 = 7
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