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Class 10 Maths Practice Test: Statistics
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Class 10 Maths Practice Test: Statistics
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10 Questions

1. Find the sum of the observations if the mean is 23 and the number of the observations is 11?
2. What is the formula for the arithmetic mean?
3. Who is the pioneer that contributed to the development of statistics?
4. Find the sum of the observations if the mean is 23 and the number of the observations is 11?
5. What is statistics?
6. What is statistics?
7. What is the arithmetic mean of the observations 2, 8.2, 3, 9, 11.2, 4?
8. Mean of the data can be represented as x = \(\frac {\sum f i xi}{\sum fi}\).
9. What is the mean of 142, 143, 145, 158, 139?
10. What is the mean of 142, 143, 145, 158, 139?

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