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Year 10 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 2 — Answers

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Success TutoringWorksheetsAnswer sheetYear 10 · Mathematics · Mean, Median, Mode & Range

Year 10 Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 2 — Answers

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

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

Answer: mean 5; median 4; mode 4; range 9

  1. Mean: 25 ÷ 5 = 5
  2. Ordered: 1, 4, 4, 6, 10 → median 4
  3. Mode: 4
  4. Range: 10 − 1 = 9
2.Data: 2, 14, 17, 7, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 7; mode no mode; range 15

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 2, 5, 7, 14, 17 → median 7
  3. Mode: no mode
  4. Range: 17 − 2 = 15
3.Data: 5, 8, 9, 14, 14. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 9; mode 14; range 9

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 5, 8, 9, 14, 14 → median 9
  3. Mode: 14
  4. Range: 14 − 5 = 9
4.Data: 3, 14, 19, 7, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 14; mode no mode; range 16

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 3, 7, 14, 17, 19 → median 14
  3. Mode: no mode
  4. Range: 19 − 3 = 16
5.Data: 10, 8, 12, 3, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 3, 7, 8, 10, 12 → median 8
  3. Mode: no mode
  4. Range: 12 − 3 = 9
6.Data: 16, 20, 16, 1, 2. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 16; mode 16; range 19

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 1, 2, 16, 16, 20 → median 16
  3. Mode: 16
  4. Range: 20 − 1 = 19
7.Data: 17, 15, 19, 5, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 4, 5, 15, 17, 19 → median 15
  3. Mode: no mode
  4. Range: 19 − 4 = 15
8.Data: 4, 9, 2, 11, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 7; median 9; mode 9; range 9

  1. Mean: 35 ÷ 5 = 7
  2. Ordered: 2, 4, 9, 9, 11 → median 9
  3. Mode: 9
  4. Range: 11 − 2 = 9
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