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

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

1.Data: 1, 15, 20, 11, 2, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode no mode; range 19

  1. Mean: 54 ÷ 6 = 9
  2. Ordered: 1, 2, 5, 11, 15, 20 → median 8
  3. Mode: no mode
  4. Range: 20 − 1 = 19
2.Data: 1, 11, 20, 11, 11, 6. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode 11; range 19

  1. Mean: 60 ÷ 6 = 10
  2. Ordered: 1, 6, 11, 11, 11, 20 → median 11
  3. Mode: 11
  4. Range: 20 − 1 = 19
3.Data: 8, 11, 8, 1, 4, 11, 19, 18. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 9.5; mode 8 and 11; range 18

  1. Mean: 80 ÷ 8 = 10
  2. Ordered: 1, 4, 8, 8, 11, 11, 18, 19 → median 9.5
  3. Mode: 8 and 11
  4. Range: 19 − 1 = 18
4.Data: 19, 1, 5, 8, 11, 17, 2. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode no mode; range 18

  1. Mean: 63 ÷ 7 = 9
  2. Ordered: 1, 2, 5, 8, 11, 17, 19 → median 8
  3. Mode: no mode
  4. Range: 19 − 1 = 18
5.Data: 1, 17, 6, 3, 5, 7, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 6; mode no mode; range 16

  1. Mean: 49 ÷ 7 = 7
  2. Ordered: 1, 3, 5, 6, 7, 10, 17 → median 6
  3. Mode: no mode
  4. Range: 17 − 1 = 16
6.Data: 1, 16, 5, 5, 16, 19, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 8; mode 5 and 16; range 18

  1. Mean: 70 ÷ 7 = 10
  2. Ordered: 1, 5, 5, 8, 16, 16, 19 → median 8
  3. Mode: 5 and 16
  4. Range: 19 − 1 = 18
7.Data: 20, 3, 12, 7, 3, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode 3; range 17

  1. Mean: 54 ÷ 6 = 9
  2. Ordered: 3, 3, 7, 9, 12, 20 → median 8
  3. Mode: 3
  4. Range: 20 − 3 = 17
8.Data: 7, 15, 13, 19, 17, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 14; mode 7; range 12

  1. Mean: 78 ÷ 6 = 13
  2. Ordered: 7, 7, 13, 15, 17, 19 → median 14
  3. Mode: 7
  4. Range: 19 − 7 = 12
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