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Formula Sheet

Measures Of Central Tendency — Formula Sheet

ICSE · Class 11 · Economics

8 formulas from Measures Of Central Tendency (ICSE Class 11 Economics) on one page, grouped by topic. Part of the ICSE Class 11 Economics syllabus.

59 questions40 flashcards8 formulas & key relations5 concepts

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8 Entries · 3 Sections

Formulas and Key Relations

2. Arithmetic Mean

X̄ = ΣX / N

X̄ = A + Σd / N

x̄ = ΣfX / Σf

3. Median

M = Size of (N + 1)/2 th item

M = L1 + (i / f)(m - c)

M = L2 - (i / f)(m - c)

4. Mode

Z = L1 + ((f1 - f0) / (2f1 - f0 - f2)) × i

Z = 3M - 2X̄

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Frequently Asked Questions

What are the important topics in Measures Of Central Tendency for ICSE Class 11 Economics?
Key topics in Measures Of Central Tendency include Meaning, Objectives, and Essentials of an Ideal Average, Arithmetic Mean, Weighted Arithmetic Mean and Charlier's Check, Median. Study these first, then practise questions on each for Class 11 exams.
How many formulas are in Measures Of Central Tendency?
This sheet lists 8 formulas from Measures Of Central Tendency, 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 Central Tendency for Class 11 exams?
Learn the core ideas first, then work through the 59 practice questions on Measures Of Central Tendency. 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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