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Statistics

CBSE · Class 11 · Mathematics

Complete topic list for Statistics in CBSE Class 11 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.

161 questions60 flashcards5 concepts

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4 Topics · CBSE Class 11 Mathematics

Topics in Statistics

1

1. Basics of Statistics and Central Tendency

  • Statistics is used to study data collected for a specific purpose.
  • Mean, median, and mode are the three measures of central tendency.
  • A central value gives only a rough idea of the data. It does not show the spread of values.
2

2. Range

  • Range is the simplest measure of dispersion.
  • Range uses only the maximum and minimum values of the data.
  • It gives a rough idea of variability.
3

3. Mean Deviation

  • Mean deviation is the mean of absolute deviations from a chosen central value.
  • It can be found about mean or about median.
  • Absolute values are used so that positive and negative deviations do not cancel.
4

4. Mean Deviation for Grouped Data

  • Grouped data may be discrete frequency distribution or continuous frequency distribution.
  • Discrete frequency distribution has distinct values with frequencies.
  • Continuous frequency distribution has class intervals without gaps with frequencies.

Key Concepts

Central concept: Statistics

Introduction to StatisticsMeasures of Central TendencyMeasures of DispersionRangeMean DeviationVarianceStandard DeviationGrouped Data

Frequently Asked Questions

What are the important topics in Statistics for CBSE Class 11 Mathematics?
Statistics covers several key topics that are frequently asked in CBSE Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Statistics — CBSE Class 11 Mathematics?
Understand the core concepts first, then work through the 161 practice questions available for this chapter. Revise formulas and 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.

More resources for Statistics

All 14 chapters — CBSE Class 11 Mathematics Syllabus

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