12. Statistics


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Description:

Strengthen your understanding of Chapter 14: Statistics with this well-structured NCERT Solutions PDF, aligned with the latest CBSE Class 9 Mathematics syllabus (2025–26). It provides accurate, step-by-step answers to all textbook problems, helping students easily calculate mean, median, mode, and represent data through graphs.

Ideal for Class 9 CBSE students, teachers, and parents for revision, homework help, and concept reinforcement.

What’s Inside This PDF?

✅ Complete solutions to all NCERT in-text and end-of-chapter questions
 ✅ Clear explanations of mean, median, mode, and graphical data representation
 ✅ Step-by-step problem-solving with tables and diagrams
 ✅ Answers prepared as per CBSE’s latest marking scheme
 ✅ Based entirely on the official NCERT Class 9 Maths Chapter 14 textbook

Why Use This NCERT Solution?

✅ Clarity-Focused: Simplifies statistical concepts for easy understanding
 ✅ Exam-Ready Language: Solutions framed in CBSE board-approved formats
 ✅ Time-Saving: Perfect for quick homework reference and last-minute revisions
 ✅ CBSE 2025–26 Compliant: Fully updated and syllabus-accurate

 

Frequently Asked Questions (FAQs)

Statistics is the branch of mathematics dealing with the collection, classification, presentation, and interpretation of data.

Mean = (Sum of observations) ÷ (Number of observations).

Mean = ∑(f × x) ÷ ∑f, where f is frequency and x is class mark.

Median is the middle value of the data when arranged in ascending or descending order.

Mode is the value that occurs most frequently in the data set.

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