Question
Download Solution PDF36 సంఖ్యల సగటు 45గా కనుగొనబడింది. తర్వాత, 84ను 48గా తప్పుగా చదవడం కనుగొనబడింది. ఇచ్చిన సంఖ్యల సరైన సగటును కనుగొనండి?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFఇచ్చినది,
36 పరిశీలనల సగటు = 45
సూత్రం:
సగటు = అన్ని పరిశీలనల మొత్తం/అన్ని పరిశీలనల మొత్తం సంఖ్య
గణన:
36 పరిశీలనల సగటు = 36
36 పరిశీలనల మొత్తం = 36 × 45 = 1620
36 పరిశీలనల సరైన మొత్తం = 1620 - 48 + 84
= 1620 + 36 = 1656
36 పరిశీలనల సరైన సగటు = 1656/36 = 46
36 పరిశీలనల యొక్క సరైన సగటు 46
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