Class 9 Maths | What is Data? Mean, Observation & Frequency Explained | Introduction & Basic Concept

Hello baccho,
Welcome to a brand-new chapter in Class 9 Mathematics — **Statistics**! 📊
In this video, we start the Statistics chapter from the basics and understand
what data is, why statistics is needed, and how it helps in real life.

This chapter is very easy and highly scoring when the fundamentals are clear.

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📘 *Topics Covered in This Video:*
✔️ What is Statistics?
✔️ Meaning and need of Statistics
✔️ What is data?
✔️ Types of data (raw data, grouped data – introduction)
✔️ Observation & frequency explained
✔️ Real-life examples of data collection
✔️ Why statistics is important in daily life
✔️ NCERT introductory discussion

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💡 *What You’ll Learn:*
• How data is collected and represented
• Difference between observation and frequency
• Why statistics is used in surveys and studies
• Foundation required for mean, median & mode
• How this chapter is applied in real-world situations

This video builds the base for all numerical problems in Statistics.

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📚 *Chapter Details:*
Class: 9
Subject: Mathematics
Chapter: 14 – Statistics
Topic: Introduction & Basic Concepts
Board: CBSE | NCERT
Level: Foundation | Concept Builder | Exam Preparation

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🧩 *Coming Next:*
▶️ Collection & Organisation of Data
▶️ Mean of Ungrouped Data
▶️ Frequency Tables & Practice Questions

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💬 *Try This Question:*
Give two examples of data you encounter in daily life.
Comment your answer below 👇 — I’ll PIN a good response!

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👍 *If You Found This Lesson Helpful:*
LIKE the video ❤️
SHARE with classmates 🔁
SUBSCRIBE & Turn On 🔔 for upcoming Statistics lessons

✨ Keep Watching, Keep Sharing, Keep Acing !! ✨

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