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A, B, C అనే మూడు పెట్టెల్లో లోపభూయిష్ట స్క్రూ అవకాశాలు వరుసగా ,ఉంటాయి. లోపభూయిష్టంగా ఉండటానికి ఒక పెట్టె యాదృచ్ఛికంగా ఎంపిక చేయబడింది. ఇది బాక్స్ A నుండి వచ్చిన సంభావ్యతను కనుగొనండి.

  1. ​
  2. ​
  4. ​

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Option 3 :
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E1, E2 మరియు E3 లు వరుసగా A, B, Cలను ఎంచుకునే ఈవెంట్‌లను సూచిస్తాయి మరియు A అనేది యాదృచ్ఛికంగా ఎంపిక చేయబడిన స్క్రూ లోపభూయిష్టంగా ఉన్న సంఘటన.
 
అప్పుడు,
 
P(E1) = P(E2) = P(E3) = 1/3,
​​​
అప్పుడు, బే యొక్క సిద్ధాంతం ద్వారా, అవసరమైన సంభావ్యత
 
= P(E1/A)
​​
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