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

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

1.Data: 9, 1, 10, 6, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 6; median 6; mode no mode; range 9

  1. Mean: 30 ÷ 5 = 6
  2. Ordered: 1, 4, 6, 9, 10 → median 6
  3. Mode: no mode
  4. Range: 10 − 1 = 9
2.Data: 18, 7, 15, 4, 16. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 15; mode no mode; range 14

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 4, 7, 15, 16, 18 → median 15
  3. Mode: no mode
  4. Range: 18 − 4 = 14
3.Data: 11, 1, 13, 7, 18. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode no mode; range 17

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 1, 7, 11, 13, 18 → median 11
  3. Mode: no mode
  4. Range: 18 − 1 = 17
4.Data: 10, 13, 10, 11, 1. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 10; mode 10; range 12

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 1, 10, 10, 11, 13 → median 10
  3. Mode: 10
  4. Range: 13 − 1 = 12
5.Data: 18, 4, 11, 14, 13. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 13; mode no mode; range 14

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 4, 11, 13, 14, 18 → median 13
  3. Mode: no mode
  4. Range: 18 − 4 = 14
6.Data: 14, 15, 1, 4, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 11; mode no mode; range 14

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 1, 4, 11, 14, 15 → median 11
  3. Mode: no mode
  4. Range: 15 − 1 = 14
7.Data: 4, 17, 14, 11, 4. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 11; mode 4; range 13

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 4, 4, 11, 14, 17 → median 11
  3. Mode: 4
  4. Range: 17 − 4 = 13
8.Data: 17, 9, 20, 12, 17. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 15; median 17; mode 17; range 11

  1. Mean: 75 ÷ 5 = 15
  2. Ordered: 9, 12, 17, 17, 20 → median 17
  3. Mode: 17
  4. Range: 20 − 9 = 11
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