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1. Find the mean of the following set of numbers 10,12,14 and 16.
2. The marks scored by 8 pupils in a science test are; 3,7,8,8,5,4,8,4. What is the median mark?
3. The following temperatures in Â°C were recorded in 10 cities in Europe; -4,5,2,0,-6,-4,3,-6,-4,7. Find the modal temperature.
4. The following are the marks obtained by pupils in a test: 2,3,5,2,3,4,2,3,5,3. Calculate the mean.
5. The following are the marks obtained by pupils in a test: 2,3,5,2,3,4,2,3,5,3. What is the mode?
6. The marks obtained by 9 students in a test are 3,3,4,5,6,7,7,7,8. What is the mode?
7. The marks obtained by 9 students in a test are 3,3,4,5,6,7,7,7,8. Find the median.
8. The score obtained by 8 pupils in a test are 2,3,3,5,7,8,8 and 10. Find the mean score.
9. The score obtained by 8 pupils in a test are 2,3,3,5,7,8,8 and 10. What is the median score?
10.The average mass of 4 boys is 45kg. When a fifth boy joins them the average mass changes to 40kg. What is the mass of the fifth boy?
11. The marks obtained by 10 children in a mental drill are; 0,1,3,3,5,7,8,9,9,9. Calculate the mean mark.
12. What is the mode of the following set of numbers? 4, 5, 3, 3, 4, 2, 7, 6, 5, 4, 4, 1.
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13. The ages, in years, of eight boys are 14, 14.5, 15, 12, 11.5, 13, 10.5, 13.5. What is their average age?
14. The ages in years of 9 children at a birthday party are 2,3,3,3,4,5,5,5,6. What is the mean age?
15. The ages in years of 9 children at a birthday party are 2,3,3,3,4,5,5,5,6. What is the median age?
16. The marks obtained by 10 boys in a test are; 0,1,3,3,5,7,8,9,9,9. Find the median score.
17. The marks obtained by 10 boys in a test are; 0,1,3,3,5,7,8,9,9,9. Calculate the mean score.
18. The total number of goals scored each month by a football team are 3,4,8,4,2,4,6,8,7 and 6. What is the mode?
19. The marks obtained by six boys in a test are 20,25,15,28,28 and 16. Find the mean mark.
20. Find the median of the following numbers: 1, -1, -5, 3 and -4
21. Find the median of the following marks: 2,4,10,3,6,12.
22. The marks obtained by 5 girls in a test are; 10,15,8,18,12. Find the median mark.
23. The marks obtained by 13 candidates in a test are; 5,7,2,9,11,10,2,12,2,9,3,18 and 2. What is the mode?
24. The marks obtained by 13 candidates in a test are; 5,7,2,9,11,10,2,12,2,9,3,18 and 2. Find the median.
25. The scores of 10 students in an examination are given as follows: 45,12,75,81,54,51,24,67,19 and 39. What is the median of the scores?