Class 11 NCERT • Mathematics (New Syllabus)
Mathematics Ch 13: Statistics
Select a topic or study module below to explore measures of dispersion, mean deviation, variance, standard deviation for grouped and ungrouped data, coefficient of variation, frequency distribution analysis, and comprehensive textbook solutions.
Topic 01 • Mean Deviation
Exploring Range, Mean Deviation about Mean, and Mean Deviation about Median for Data
Topic 02 • Grouped Data Deviation
Analyzing Calculation of Mean Deviation for Continuous Frequency Distributions and Discrete Data
Topic 03 • Variance & Standard Deviation
Studying Concept of Variance, Standard Deviation Formula, and Ungrouped Data Calculations
Topic 04 • Grouped Variance
Investigating Frequency Distribution Variance and Standard Deviation Formulas with Class Marks
Topic 05 • Shortcut Methods
Examining Assumed Mean Method and Step Deviation Method to Simplify Variance Calculations
Topic 06 • Distribution Analysis
Analyzing Frequency Distributions with Equal Means but Different Variances and Consistency
Topic 07 • Coefficient of Variation
Studying Coefficient of Variation Formula and Comparing Variability of Two Data Series
Module 08 • Solutions & Quiz