Question
Download Solution PDF0, 1, 2, 3 ______ 9 இன் திட்ட விலக்கம் K எனில், 10, 11, 12, 13 _____ 19 இன் திட்ட விலக்கம்:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFபயன்படுத்தபட்ட சூத்திரம்∶
- σ2 = ∑(xi – x)2/n
- ஒவ்வொரு உறுப்பும் ஒரே மாறிலியால் அதிகரிக்கப்படும்போது திட்ட விலக்கம் சமம் ஆகும்
கணக்கீடு:
ஒவ்வொரு தரவும் 10 ஆக அதிகரிப்பதால்,
திட்ட விலக்கத்தில் எந்த மாற்றமும் இருக்காது, ஏனெனில் (xi – x) அப்படியே உள்ளது.
∴ 10, 11, 12, 13 _____ 19 இன் திட்ட விலக்கம் K ஆக இருக்கும்.
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