Скачать или смотреть Class 10th Math Chapter 14 Exercise 14.1 Question 4 | कल्पित मध्य विधि

In this video we will solve Class 10 Maths Chapter 14, Exercise 14.1, Question 4 using the Assumed Mean Method (कल्पित मध्य विधि) step by step. Ye method grouped data ki mean calculation ke liye bohot useful hai, especially jab values wide range ki ho.

➡️ Video me aap seekhenge:
1. Assumed mean method ka concept (what is a good assumed mean ‘A’)
2. Class interval, midpoint (xi) aur frequency (fi) ka use karke di values ko simplify kaise karte hain
3. di = xi − A kaise calculate karte hain, fir ∑fi × di aur ∑fi kaise find karte hain
4. Final mean (x̄) kaise compute karte hain using formula:
x̄ = A + (∑fi di / ∑fi)
5. Bihar Board exam style ke liye tips aur tricks to avoid common mistakes


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✍️प्रत्यक्ष विधि (Direct Method) :-    • Exercise 14.1 Maths Class 10th for Bihar B...  

✍️ कल्पित मध्य विधि (Assume mean method):-
   • Exercise 14.1 Maths Class 10th for Bihar B...  

✍️पग विचलन विधि (Step Deviation Method):- 
   • Exercise 14.1 Maths Class 10th for Bihar B...  
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📌 Ye video un students ke liye specially helpful hai jo Bihar Board ke liye prepare kar rahe hain aur grouped data mean calculation me comfortable hona chahte hain, especially using assumed mean method.

👍 Agar aapko ye video pasand aaye, to please like, share aur subscribe karein, aur comments me likh dein agar aap chahte hain ki main aur bhi videos banao jisme NCERT / Bihar Board ke similar questions solve karun.

🙏 Happy learning & best of luck for your board exam!
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Class 10 Maths Statistics

Exercise 14.1 Question 4

Assumed mean method

कल्पित मध्य विधि

Mean of grouped data

Step by step solution

Bihar Board Class 10 maths

Class 10 maths statistics solution

How to find mean using assumed mean

Bihar board maths solution
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