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7th Grade Mean, Median, Mode and Range Worksheet — Level 1 — Practice Set 2 — 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 2 — Answers

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

1.Data: 4, 7, 1, 3, 5. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 4; median 4; mode no mode; range 6

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

Answer: mean 12; median 14; mode no mode; range 19

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 1, 6, 14, 19, 20 → median 14
  3. Mode: no mode
  4. Range: 20 − 1 = 19
3.Data: 10, 18, 6, 16, 15. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 13; median 15; mode no mode; range 12

  1. Mean: 65 ÷ 5 = 13
  2. Ordered: 6, 10, 15, 16, 18 → median 15
  3. Mode: no mode
  4. Range: 18 − 6 = 12
4.Data: 12, 17, 19, 1, 11. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 12; median 12; mode no mode; range 18

  1. Mean: 60 ÷ 5 = 12
  2. Ordered: 1, 11, 12, 17, 19 → median 12
  3. Mode: no mode
  4. Range: 19 − 1 = 18
5.Data: 14, 7, 4, 6, 19. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 10; median 7; mode no mode; range 15

  1. Mean: 50 ÷ 5 = 10
  2. Ordered: 4, 6, 7, 14, 19 → median 7
  3. Mode: no mode
  4. Range: 19 − 4 = 15
6.Data: 2, 18, 10, 14, 16. 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: 2, 10, 14, 16, 18 → median 14
  3. Mode: no mode
  4. Range: 18 − 2 = 16
7.Data: 11, 14, 15, 8, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

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

  1. Mean: 55 ÷ 5 = 11
  2. Ordered: 7, 8, 11, 14, 15 → median 11
  3. Mode: no mode
  4. Range: 15 − 7 = 8
8.Data: 1, 1, 20, 16, 7. Find the (a) mean, (b) median, (c) mode and (d) range.

Answer: mean 9; median 7; mode 1; range 19

  1. Mean: 45 ÷ 5 = 9
  2. Ordered: 1, 1, 7, 16, 20 → median 7
  3. Mode: 1
  4. Range: 20 − 1 = 19
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