Chapter 4 of 9
Formula Sheet
Measures of Dispersion — Formula Sheet
Gujarat Board · Class 11 · Statistics
2 formulas from Measures of Dispersion (Gujarat Board Class 11 Statistics) on one page, grouped by topic. Includes Formula.
44 questions24 flashcards2 formulas & key relations5 concepts
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2 Entries · 1 Section
Formulas and Key Relations
Key relations
A positional measure based on the middle 50% of data, calculated as Qd = (Q3 - Q1)/2.
Formula
MD = Σ|xi - x̄|/n for ungrouped data.
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What are the important topics in Measures of Dispersion for Gujarat Board Class 11 Statistics?
Key topics in Measures of Dispersion include 1 Meaning and Characteristics of Dispersion, 2 Absolute vs Relative Measures, 3.1 Range, 3.2 Quartile Deviation. Study these first, then practise questions on each for Class 11 exams.
How many formulas are in Measures of Dispersion?
This sheet lists 2 formulas from Measures of Dispersion, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Measures of Dispersion for Class 11 exams?
Learn the core ideas first, then work through the 44 practice questions on Measures of Dispersion. Revise definitions regularly and use flashcards for quick recall before the exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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