Question
Download Solution PDFदिलेल्या संख्येचे चल शोधा: 36, 28, 45 आणि 51.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFमध्य म्हणजे दिलेल्या संख्यांची सरासरी आहे,
⇒ मध्य = (36 + 28 + 45 + 51) / 4 = 160/4 = 40
प्रत्येक पद आणि मध्य दरम्यान फरकांच्या वर्गांच्या सरासरीने चले मोजली जाते,
⇒ चल = [(36 - 40)2 + (28 - 40)2 + (45 - 40)2 + (51 - 40)2]/4
= [16 + 144 + 25 + 121] / 4 = 306/4 = 76.5
∴ दिलेल्या संख्येचे चल= 76.5Last updated on Jun 2, 2025
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