Browse by resource type
Open worksheets, question banks, test papers and notes tagged to Statistics.
Related collections
Browse full Mathematics resource hubs across all chapters.
Practice Questions
Explore MCQs, HOTS questions, case studies, assertion-reason and other practice material for Statistics.
Most downloaded
Top Statistics PDFs students download most often.
Recently added
New Class 11 Statistics material on Ribblu.
All Statistics resources
3 PDFs
No resources on this page match your filter.
More Class 11 Mathematics chapters
Explore chapter-wise PDFs for other units in the syllabus.
About Statistics
This CBSE Class 11 Mathematics chapter explains Statistics by examining measures of dispersion (range and mean deviation). It links variance and standard deviation of grouped data with variance and standard deviation of ungrouped data, giving students a clear view of how the main ideas work together. The chapter uses definitions and examples to support direct as well as application-based answers.
The chapter is useful in algebraic reasoning, numerical problem-solving, graph interpretation and higher mathematical modelling, because students learn to move from definitions to real examples. A clear grasp of measures of dispersion (range and mean deviation) improves explanation quality and reduces mistakes in concept-based answers. For board exams and JEE, questions often test conceptual clarity and accurate application.
Topics covered
Key concepts in Statistics for Class 11 Mathematics.
- Measures of Dispersion (Range and Mean Deviation)
- Variance and Standard Deviation of Grouped Data
- Variance and Standard Deviation of Ungrouped Data
Chapter information
| Class | Class 11 |
|---|---|
| Subject | Mathematics |
| Chapter | Statistics |
| Total resources | 3 PDFs |
| Question Bank | 2 PDFs |
| Revision Notes | 1 PDF |