Maths averages and ranges
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The document contains multiple choice and short answer questions about averages, range, mode, and median. It asks the reader to identify which option is not an average, and to calculate the mode, median, range and mean for several data sets. It also provides frequency distributions and asks for specific values from them, such as how many students said their family owned a certain number of items.
Maths averages and ranges
- 2. Which of these is not an average? A Mean B Mode C Median D Range
- 3. What is the mode of 1 1 2 2 3 3 3 3 4 4 6 6 7 ?
- 4. What is the mode of 2 3 2 3 4 2 3 4 5 3 2 3 4?
- 5. What is the median of 1 5 6 8 9 12 23?
- 6. What is the median of 2 4 6 7 8 9? A 6/7 B 6 or 7 C 6.5 D 0.5
- 7. What is the median of 7 4 3 2 5 6 3?
- 8. What is the mean of 2 3 1 4 5?
- 9. What is the mean of 8 12 9 19 ?
- 10. What is the Range of 3 4 5 5 5 6 12?
- 11. What is the Range of 6 2 4 3 1 9?
- 12. A class were asked how many TVs their family owned between them. How many said 3? TVs Frequency 3 3 4 9 5 6 6 4 7 1
- 13. A class were asked how many pets their family had. How many said 5 or more? Pets Frequency 3 7 4 12 5 5 6 4 7 2
- 14. A class were asked how many mobile phones their family owned between them. What is the Mode? Mobiles Frequency 3 1 4 12 5 7 6 6 7 4
- 15. A class were asked how many mobile phones their family owned between them. What is the Range? Mobiles Frequency 3 1 4 12 5 7 6 6 7 4
- 16. A class were asked how many mobile phones their family owned between them. What is the Median? Mobiles Frequency 3 1 4 18 5 7 6 6 7 2
- 17. A class were asked how many mobile phones their family owned between them. What is the Mean? Mobiles Frequency 3 0 4 3 5 1 6 1 7 7