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Class 10 Mathematics: Statistics
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Avg score: 64% Most missed: “Find the mode of given samples. | 47, 25, 15, 89, 47, 89, 89, 1, 47, 73, 29, 64,…”

MCQs on mean, mode and median of grouped data.

Class 10 Mathematics: Statistics
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14 Questions

1. Find the sum of the observations if the mean is 143 and the number of observations is 8.
2. What is statistics?
3. What is the median?
4. What is the arithmetic mean of the observations 2, 8.2, 3, 9, 11.2, 4?
5. Who is the pioneer that contributed to the development of statistics?
6. What is the mode in a data set?
7. What is the formula for the median of Grouped data?
8. What is the formula for the arithmetic mean?
9. Find the sum of the observations if the mean is 23 and the number of the observations is 11?
10. What is the mean of 142, 143, 145, 158, 139?
11. Find the mode of given samples.
47, 25, 15, 89, 47, 89, 89, 1, 47, 73, 29, 64, 95, 90, 47, 25.
12. Below are the results of the students in an exam. Find the mode of given results.
90, 80, 77, 86, 90, 91, 77, 25, 45, 35, 66, 69, 65, 43, 65, 75, 43, 90, 89.
13. Find the value of mode if the mean and median are 25 and 20 respectively.
14. What is Range?