Statistics — Formula Sheet
Karnataka Board · Class 10 · Mathematics
3 formulas from Statistics (Karnataka Board Class 10 Mathematics) on one page, grouped by topic. Includes Empirical relationship.
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Formulas and Key Relations
Mean of Grouped Data
Class mark = (Upper limit + Lower limit)/2
Comparison of Mean, Median, and Mode
Empirical relationship
3 Median = Mode + 2 Mean (approximately)
Key relations
Class mark (or mid-point) = (Upper limit + Lower limit)/2.
Full sheet with units and worked examples
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Sources & Official References
- Karnataka SSLC — kseeb.kar.nic.in
- Dept of Pre-University Education, Karnataka
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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