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

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Year 7 · Mathematics · Mean, Median, Mode & Range

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

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

1.Data: 2, 8, 19, 4, 16, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 12; mode no mode; range 17

  1. Mean: 66 ÷ 6 = 11
  2. Ordered: 2, 4, 8, 16, 17, 19 → median 12
  3. Mode: no mode
  4. Range: 19 − 2 = 17
2.Data: 7, 12, 18, 14, 9, 20, 18, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 14; median 14; mode 14 and 18; range 13

  1. Mean: 112 ÷ 8 = 14
  2. Ordered: 7, 9, 12, 14, 14, 18, 18, 20 → median 14
  3. Mode: 14 and 18
  4. Range: 20 − 7 = 13
3.Data: 9, 17, 2, 6, 3, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 5.5; mode no mode; range 15

  1. Mean: 42 ÷ 6 = 7
  2. Ordered: 2, 3, 5, 6, 9, 17 → median 5.5
  3. Mode: no mode
  4. Range: 17 − 2 = 15
4.Data: 1, 19, 13, 15, 3, 3. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode 3; range 18

  1. Mean: 54 ÷ 6 = 9
  2. Ordered: 1, 3, 3, 13, 15, 19 → median 8
  3. Mode: 3
  4. Range: 19 − 1 = 18
5.Data: 13, 3, 13, 13, 5, 3, 11, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 12; mode 13; range 16

  1. Mean: 80 ÷ 8 = 10
  2. Ordered: 3, 3, 5, 11, 13, 13, 13, 19 → median 12
  3. Mode: 13
  4. Range: 19 − 3 = 16
6.Data: 14, 11, 7, 16, 6, 12. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 11.5; mode no mode; range 10

  1. Mean: 66 ÷ 6 = 11
  2. Ordered: 6, 7, 11, 12, 14, 16 → median 11.5
  3. Mode: no mode
  4. Range: 16 − 6 = 10
7.Data: 14, 13, 1, 9, 8, 3. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 8.5; mode no mode; range 13

  1. Mean: 48 ÷ 6 = 8
  2. Ordered: 1, 3, 8, 9, 13, 14 → median 8.5
  3. Mode: no mode
  4. Range: 14 − 1 = 13
8.Data: 18, 16, 1, 19, 20, 8, 2, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 12; mode no mode; range 19

  1. Mean: 88 ÷ 8 = 11
  2. Ordered: 1, 2, 4, 8, 16, 18, 19, 20 → median 12
  3. Mode: no mode
  4. Range: 20 − 1 = 19
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