Question
Download Solution PDFयदि E और F स्वतंत्र हैं, तो निम्नलिखित में से कौन-सा गलत है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFस्पष्टीकरण:
- दो घटनाओं को स्वतंत्र कहा जाता है यदि एक की घटना दूसरे की घटना पर निर्भर नहीं करती है।
- या, P(A/B) = P(A) , P(A) ≠ 0 → (ii) और (iii) सत्य हैं।
∵ P(A/B) = P(A ∩ B)/P(B) = P(A)
⇒ P(A ∩ B) = P(A)P(B) → (i) सत्य है।
- यहां, विकल्प (iv) असत्य है, चूँकि
में P(F) शून्य हो सकता है। - इसलिए, सही उत्तर विकल्प 4 है।
Last updated on Jun 19, 2025
-> The AAI ATC Exam 2025 will be conducted on July 14, 2025 for Junior Executive..
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-> AAI JE ATC 2025 notification is released on April 4, 2025, along with the details of application dates, eligibility, and selection process.
-> A total number of 309 vacancies are announced for the AAI JE ATC 2025 recruitment.
-> This exam is going to be conducted for the post of Junior Executive (Air Traffic Control) in the Airports Authority of India (AAI).
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