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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: 9, 4, 10, 6, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 9; mode no mode; range 12

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 4, 6, 9, 10, 16 → median 9
  3. Mode: no mode
  4. Range: 16 − 4 = 12
2.Data: 16, 14, 4, 8, 3. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 8; mode no mode; range 13

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 3, 4, 8, 14, 16 → median 8
  3. Mode: no mode
  4. Range: 16 − 3 = 13
3.Data: 18, 20, 14, 7, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 15; median 16; mode no mode; range 13

  1. Mean: 75 ÷ 5 = 15
  2. Ordered: 7, 14, 16, 18, 20 → median 16
  3. Mode: no mode
  4. Range: 20 − 7 = 13
4.Data: 6, 8, 19, 8, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 6, 8, 8, 14, 19 → median 8
  3. Mode: 8
  4. Range: 19 − 6 = 13
5.Data: 17, 4, 13, 15, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 15; mode no mode; range 13

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 4, 13, 15, 16, 17 → median 15
  3. Mode: no mode
  4. Range: 17 − 4 = 13
6.Data: 17, 1, 7, 15, 20. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 15; mode no mode; range 19

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 1, 7, 15, 17, 20 → median 15
  3. Mode: no mode
  4. Range: 20 − 1 = 19
7.Data: 9, 1, 7, 8, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 35 ÷ 5 = 7
  2. Ordered: 1, 7, 8, 9, 10 → median 8
  3. Mode: no mode
  4. Range: 10 − 1 = 9
8.Data: 18, 17, 2, 18, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 17; mode 18; range 16

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 2, 5, 17, 18, 18 → median 17
  3. Mode: 18
  4. Range: 18 − 2 = 16
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