निम्न्लिखितसारणियों से मानक विचलन ज्ञात कीजियेltimg src=https://d10lpgp6xz60nq.cloudfront.net/ph...

निम्न्लिखितसारणियों से मानक विचलन ज्ञात कीजिये
Class: 11
Subject: MATHS
Chapter: सांख्यिकी
Board:UP Board

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