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Economics · Class 11Measures of DispersionVideo coming soonRead the notes instead
Free notes for this chapterMark as Completed
Range and Quartile Deviation, Mean Deviation, Standard Deviation and the board questions built on them — roughly 6 marks of the paper.
What this chapter covers
- 1Range and Quartile Deviation
- 2Mean Deviation
- 3Standard Deviation
- 4Lorenz Curve
These lessons are being recorded. The written notes for this chapter are free to download now.
Learning resources
Seedha Notes
Chapter notes withimportant points,examples & format
View Notes for Measures of Dispersion, EconomicsPractice Questions
Important questions,board questions,numericals
Practice Now for Measures of Dispersion, EconomicsPrevious yearquestions withfull solutions
View PYQs for Measures of Dispersion, EconomicsSample Paper
Board patternsample paper withmarking scheme
Open Paper for Measures of Dispersion, Economics
In the notes
Topics covered
- 01Range and Quartile Deviation20:12
- 02Mean Deviation25:58
- 03Standard Deviation14:22
- 04Lorenz Curve17:58
After this chapter you can
- Explain range and quartile deviation without reading from the book
- Present mean deviation in the format the marking scheme rewards
- Attempt every previous year question set on this chapter
- Marks
- 6
- PYQs
- 9
- Video
- 1h 19m
Then do the work
- One-shot revision, 20 minutes
- Format sheet for this chapter
- Printable summary, 2 pages
Prepare
| Year | Asked as | Marks |
|---|---|---|
| 2025 | Case based | 6 |
| 2024 | MCQ set | 2 |
| 2023 | Long answer | 6 |
| 2022 | Short answer | 2 |
| 2021 | Case based | 2 |
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