माना M, Md, M0, Q1, Q2, Q3 विभिन्न डाटा अंकों के लिए के माध्य, माध्यिका, बहुलक और चतुर्थक बिंदु हैं। वैषम्य ऋणात्मक होगा यदि:

This question was previously asked in
SSC CGL JSO Tier-II, 2018 (Statistics) Official Paper-III (Held On: 14 Sept, 2019)
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  1. Q3 + Q1 < 2Md
  2. Q3 + Q1 > Md
  3. M > M0
  4. M > Md

Answer (Detailed Solution Below)

Option 1 : Q3 + Q1 < 2Md
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PYST 1: SSC CGL - English (Held On : 11 April 2022 Shift 1)
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Detailed Solution

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दिया गया है:

माध्य = M

माध्यिका = Md

बहुलक = Mo

पहला चतुर्थक = q1

तीसरा चतुर्थक = q3

सूत्र:

वैषम्य = [(q3 + q1) – 2Md]/(q3 – q1)

गणना:

यदि वैषम्य ऋणात्मक है, तो इसका अर्थ है कि,

⇒ (q3 + q1) - 2Md < 0

Q3 + Q1 < 2Md

 

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