Calculate the mean, including decimal answers

Question 1

Grace wants a mean score of 10 over 5 games. The first 4 scores are 13, 5, 12, 11. What must Grace score in the last game?

Answer 

Question 2

Data (daily high temperatures (°C)): 30, 26, 21, 20, 29. Find the mean.

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Question 3

Four runners' 100 m times in seconds: 12.5, 16.9, 11.4, 15.3. Find the mean time.

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Question 4

Ava wants a mean score of 14 over 6 games. The first 5 scores are 18, 8, 20, 12, 20. What must Ava score in the last game?

Answer 

Question 5

Data (goals scored per match): 4, 3, 1, 1, 4. Find the mean.

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Question 6

Four runners' 100 m times in seconds: 11.9, 14.3, 13, 12.4. Find the mean time.

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Question 7

Ethan wants a mean score of 20 over 5 games. The first 4 scores are 19, 18, 16, 20. What must Ethan score in the last game?

Answer 

Question 8

Data (kg of recycling collected each week): 55, 35, 57, 39, 15. Find the mean.

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Question 9

Four runners' 100 m times in seconds: 16.8, 15.3, 14.2, 14.3. Find the mean time.

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Question 10

Fatima wants a mean score of 23 over 5 games. The first 4 scores are 22, 22, 21, 25. What must Fatima score in the last game?

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Question 11

Data (kg of recycling collected each week): 28, 52, 49, 43, 16. Find the mean.

Answer 

Question 12

Four runners' 100 m times in seconds: 16.9, 12, 14, 13.4. Find the mean time.

Answer 

Question 13

Fatima wants a mean score of 25 over 6 games. The first 5 scores are 21, 27, 28, 20, 22. What must Fatima score in the last game?

Answer 

Question 14

Data (daily high temperatures (°C)): 12, 27, 25, 21, 30. Find the mean.

Answer 

Question 15

Four runners' 100 m times in seconds: 15.9, 15.2, 14.9, 11.6. Find the mean time.

Answer 

Question 16

Ava wants a mean score of 10 over 6 games. The first 5 scores are 5, 8, 13, 11, 16. What must Ava score in the last game?

Answer