3, 4, 5, 7, 10, 10, 10 এর গড় বিচ্যুতি নির্ণয় করুন।

  1. 18/7
  2. 17/7
  3. 14/7
  4. 11/7

Answer (Detailed Solution Below)

Option 1 : 18/7
Free
RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
100 Qs. 100 Marks 90 Mins

Detailed Solution

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প্রদত্ত

3, 4, 5, 7, 10, 10, 10

অনুসৃত ধারণা

গড় = গড়

ক্রমটিতে প্রদত্ত সংখ্যার মধ্যেকার পার্থক্য হল বিচ্যুতি।

গণনা

গড় = 

গড় = 49/7

গড় = 7

ক্রমটিতে প্রদত্ত সমস্ত সংখ্যার গড় বিচ্যুতি যাচাই করুন।

গড় বিচ্যুতি

 |7 - 3|, |7 - 4|, |7 - 5|, |7 - 7|, |7 - 10|, |7 - 10|, |7 - 10|

⇒ 4, 3, 2, 0, 3, 3, 3

গড় বিচ্যুতি = 

গড় বিচ্যুতি = 18/7

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