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11 Plus (11+) Maths Practice Test: Handling Data (Difficult)
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Answer questions on: Range, the mean, the mode and the median. These numerical values will help you interpret data: especially when you have only numerical data.

Related test: 11 Plus (11+) Maths Practice Test: Handling Data (Easy)

11 Plus (11+) Maths Practice Test: Handling Data (Difficult)
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20 Questions

1. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
Why does the data have to be ordered to calculate the median?
2. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
How many people went to the cinema more times than the mean number of times?
3. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
Why does the data have to be ordered to calculate the median?
4. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
What is the range of the given data?
5. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
How many people cycled to school the same number of times?
6. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
What is the mode of the given data?
7. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
How many people went to the cinema the same number of times?
8. Which of the following statements is correct?
9. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
What is the mean of the given data?
10. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
What is the range of the given data?
11. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
Christine decided to include one more friend in her survey. If that friend hadn't cycled to school in the last month, how would that affect the latest month's value of the 'mean'?
12. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
Jason decided to include one more friend in his survey. If that friend hadn't been to the cinema this year, how would that affect the value of the 'mean'?
13. Why does data have to be ordered to calculate the mode?
14. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
How many of Christine's friends took part in the survey?
15. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
What is the median of the given data?
16. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
What is the range of the given data?
17. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
How many of Jason’s friends took part in the survey?
18. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
What is the median of the given data?
19. This question is based on the following data set which represents the number of times that Jason’s friends had visited the cinema this year: 12, 1, 4, 6, 3, 5, 8.
What is the mean of the given data?
20. This question is based on the following data set which represents the number of times that Christine's friends cycled to school: 9, 2, 4, 5, 6, 9, 10.
How many of Christine's friends took part in the survey?

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