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मानें कि X1, X2, X3 तथा X4 स्वतंत्र तथा सर्वथा समबंटित बर्नूली यादृच्छिक चर हैं। मानें कि X(1), X(2), X(3) तथा X(4) तदनुसार संगत क्रम सांखियकी दर्शाते है। निम्न में से कौन-सा सत्य है?

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CSIR UGC (NET) Mathematical Science: Held On (7 June 2023)
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  1. X(1) तथा X(4) स्वतंत्र हैं।
  2. X(2) की प्रत्याशा है।
  3. X(2) का प्रसरण है।
  4. X(4) एक अपभष्ट यादृच्छिक चर है।

Answer (Detailed Solution Below)

Option 3 : X(2) का प्रसरण है।
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सही उत्तर विकल्प 3 है।

हम मुख्य रूप से शुद्ध और अनुप्रयुक्त गणित पर ध्यान केंद्रित करते हैं।

यदि संभव हो तो हम सांख्यिकी भाग के समाधान प्रदान करने का प्रयास करेंगे।

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