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Year 7 Mean, Median, Mode and Range Worksheet — Level 1 — 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 1 — Practice Set 4 — Answers

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

1.Data: 2, 11, 13, 10, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 10; mode no mode; range 11

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 2, 4, 10, 11, 13 → median 10
  3. Mode: no mode
  4. Range: 13 − 2 = 11
2.Data: 13, 17, 4, 5, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 13; mode no mode; range 13

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 4, 5, 13, 16, 17 → median 13
  3. Mode: no mode
  4. Range: 17 − 4 = 13
3.Data: 2, 14, 9, 2, 8. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 8; mode 2; range 12

  1. Mean: 35 ÷ 5 = 7
  2. Ordered: 2, 2, 8, 9, 14 → median 8
  3. Mode: 2
  4. Range: 14 − 2 = 12
4.Data: 17, 19, 2, 14, 18. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 14; median 17; mode no mode; range 17

  1. Mean: 70 ÷ 5 = 14
  2. Ordered: 2, 14, 17, 18, 19 → median 17
  3. Mode: no mode
  4. Range: 19 − 2 = 17
5.Data: 7, 2, 11, 10, 20. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 2, 7, 10, 11, 20 → median 10
  3. Mode: no mode
  4. Range: 20 − 2 = 18
6.Data: 19, 12, 11, 12, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 12; mode 11 and 12; range 8

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 11, 11, 12, 12, 19 → median 12
  3. Mode: 11 and 12
  4. Range: 19 − 11 = 8
7.Data: 18, 2, 3, 10, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 10; mode no mode; range 16

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 2, 3, 10, 17, 18 → median 10
  3. Mode: no mode
  4. Range: 18 − 2 = 16
8.Data: 17, 17, 16, 13, 2. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 16; mode 17; range 15

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 2, 13, 16, 17, 17 → median 16
  3. Mode: 17
  4. Range: 17 − 2 = 15
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