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7th Grade Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 3 — Answers

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Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Mean, Median, Mode & Range

7th Grade Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 3 — Answers

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

1.Data: 11, 17, 15, 19, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 15; median 15; mode no mode; range 8

  1. Mean: 75 ÷ 5 = 15
  2. Ordered: 11, 13, 15, 17, 19 → median 15
  3. Mode: no mode
  4. Range: 19 − 11 = 8
2.Data: 8, 4, 7, 11, 20. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 8; mode no mode; range 16

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 4, 7, 8, 11, 20 → median 8
  3. Mode: no mode
  4. Range: 20 − 4 = 16
3.Data: 19, 2, 20, 18, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 14; median 18; mode no mode; range 18

  1. Mean: 70 ÷ 5 = 14
  2. Ordered: 2, 11, 18, 19, 20 → median 18
  3. Mode: no mode
  4. Range: 20 − 2 = 18
4.Data: 9, 6, 14, 17, 9. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 11; median 9; mode 9; range 11

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 6, 9, 9, 14, 17 → median 9
  3. Mode: 9
  4. Range: 17 − 6 = 11
5.Data: 13, 3, 9, 15, 10. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 10; mode no mode; range 12

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 3, 9, 10, 13, 15 → median 10
  3. Mode: no mode
  4. Range: 15 − 3 = 12
6.Data: 20, 18, 18, 7, 2. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 2, 7, 18, 18, 20 → median 18
  3. Mode: 18
  4. Range: 20 − 2 = 18
7.Data: 2, 7, 14, 7, 20. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 7; mode 7; range 18

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 2, 7, 7, 14, 20 → median 7
  3. Mode: 7
  4. Range: 20 − 2 = 18
8.Data: 2, 7, 18, 12, 1. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 8; median 7; mode no mode; range 17

  1. Mean: 40 ÷ 5 = 8
  2. Ordered: 1, 2, 7, 12, 18 → median 7
  3. Mode: no mode
  4. Range: 18 − 1 = 17
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