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Measures of Central Tendency — Syllabus

Gujarat Board · Class 11 · Statistics

What Measures of Central Tendency covers in Gujarat Board Class 11 Statistics: 4 topics, for the 2026-27 session.

45 questions24 flashcards2 formulas & key relations5 concepts

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4 Topics · Gujarat Board Class 11 Statistics · 2026-27

Topics in Measures of Central Tendency

1

Basic Concepts and Characteristics

  • Central tendency represents the concentration of data values around a central value
  • An average serves as a representative value for the entire dataset
  • Averages help in data comparison, decision-making, and future predictions
2

Arithmetic Mean

  • Most commonly used measure of central tendency
  • Sum of all observations divided by number of observations
  • Suitable for evenly distributed data without extreme values
3

Geometric Mean

  • Nth root of the product of n positive observations
  • Used for rates, percentages, and ratios
  • Always less than or equal to arithmetic mean
4

Median and Positional Averages

  • Median is the middle value in ordered data
  • Divides data into two equal halves (50% below, 50% above)
  • Not affected by extreme values

Key Concepts

The sum of all observations dividedThe middle value when dataThe value that appears most frequentlyQuartiles divide data into 4 equalUsed when observations have different importance

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Frequently Asked Questions

What are the important topics in Measures of Central Tendency for Gujarat Board Class 11 Statistics?
Key topics in Measures of Central Tendency include Basic Concepts and Characteristics, Arithmetic Mean, Geometric Mean, Median and Positional Averages. Study these first, then practise questions on each for Class 11 exams.
How should I revise Measures of Central Tendency for Class 11 exams?
Learn the core ideas first, then work through the 45 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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