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Year 7 Mean, Median, Mode and Range Worksheet — Level 2 — Practice Set 4 — Answers

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Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Mean, Median, Mode & Range

Year 7 Mean, Median, Mode and Range Worksheet — Level 2 — Practice Set 4 — Answers

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

1.Data: 8, 15, 4, 19, 18, 16, 10, 6. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 12.5; mode no mode; range 15

  1. Mean: 96 ÷ 8 = 12
  2. Ordered: 4, 6, 8, 10, 15, 16, 18, 19 → median 12.5
  3. Mode: no mode
  4. Range: 19 − 4 = 15
2.Data: 9, 5, 17, 14, 14, 15, 3. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 77 ÷ 7 = 11
  2. Ordered: 3, 5, 9, 14, 14, 15, 17 → median 14
  3. Mode: 14
  4. Range: 17 − 3 = 14
3.Data: 10, 14, 14, 17, 13, 8, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 13; mode 8 and 14; range 9

  1. Mean: 84 ÷ 7 = 12
  2. Ordered: 8, 8, 10, 13, 14, 14, 17 → median 13
  3. Mode: 8 and 14
  4. Range: 17 − 8 = 9
4.Data: 3, 18, 1, 13, 1, 15, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 13; mode 1; range 18

  1. Mean: 70 ÷ 7 = 10
  2. Ordered: 1, 1, 3, 13, 15, 18, 19 → median 13
  3. Mode: 1
  4. Range: 19 − 1 = 18
5.Data: 10, 3, 8, 15, 6, 18, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 10; mode no mode; range 15

  1. Mean: 77 ÷ 7 = 11
  2. Ordered: 3, 6, 8, 10, 15, 17, 18 → median 10
  3. Mode: no mode
  4. Range: 18 − 3 = 15
6.Data: 8, 19, 17, 11, 17, 4, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 11; mode 8 and 17; range 15

  1. Mean: 84 ÷ 7 = 12
  2. Ordered: 4, 8, 8, 11, 17, 17, 19 → median 11
  3. Mode: 8 and 17
  4. Range: 19 − 4 = 15
7.Data: 7, 20, 14, 14, 14, 6, 2, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 14; mode 14; range 18

  1. Mean: 96 ÷ 8 = 12
  2. Ordered: 2, 6, 7, 14, 14, 14, 19, 20 → median 14
  3. Mode: 14
  4. Range: 20 − 2 = 18
8.Data: 17, 2, 5, 17, 4, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 10; mode 17; range 15

  1. Mean: 60 ÷ 6 = 10
  2. Ordered: 2, 4, 5, 15, 17, 17 → median 10
  3. Mode: 17
  4. Range: 17 − 2 = 15
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