Question
Download Solution PDFएक यादृच्छिक चर X को पैरामीटर n = 25 और p = 0.2 के साथ द्विपद रूप से वितरित किया जाता है। चर X की विषमता है:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है
n = 25
p = 0.2
q = 1 – p = 0.8
सूत्र
द्विपद वितरण की विषमता β1 है
β1 = (q – p)/√(n × p × q)
p = सफल घटना की प्रायिकता
q = असफल घटना की प्रायिकता
गणना
β1 = (0.8 – 0.2)/√(25 × 0.8 × 0.2)
⇒ 0.6/√(40
∴ चर X की विषमता 0.3 है।
Last updated on Jul 23, 2025
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