Question
Download Solution PDFप्रश्नावली 79, 92, 39, 57, 91, 28, 74, 90 और 44 का समांतर माध्य है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
प्रेक्षण हैं: 79, 92, 39, 57, 91, 28, 74, 90, 44
प्रेक्षणों की संख्या (n) = 9
प्रयुक्त सूत्र:
समांतर माध्य (AM) = (प्रेक्षणों का योग) ÷ (प्रेक्षणों की संख्या)
गणना:
प्रेक्षणों का योग = 79 + 92 + 39 + 57 + 91 + 28 + 74 + 90 + 44
⇒ योग = 79 + 92 + 39 + 57 + 91 + 28 + 74 + 90 + 44 = 594
समांतर माध्य = 594 ÷ 9 = 66
∴ सही उत्तर विकल्प (1) है।
Last updated on Jul 17, 2025
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