Скачать или смотреть Ch-13 Revision series (part 1)

📘 Video Description
In today’s video, we will learn an important topic from Statistics – Mean.

This session covers:
✨ Mean of Ungrouped Data – Step-by-step method
✨ Mean of Grouped Data (Direct Method)
✨ Formula for Class Mark
✨ 2 Solved Questions based on these concepts

This video will help Class 9 & 10 students build strong basics for statistics and prepare confidently for school exams and board exams.

📌 Formulas Covered:
• Mean of ungrouped data
• Mean of grouped data by Direct Method
• Class Mark = (Upper limit + Lower limit) ÷ 2

📝 Practice along with the solved questions to master the topic!

👉 Don’t forget to Like, Share & Subscribe to Formula Finesse by Shilpi for more revision series and concept-based maths videos.



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