Question
Download Solution PDFx का माध्य ज्ञात कीजिए यदि x एक प्वासों प्रसरण है जो P(3) = P(4) की स्थिति को संतुष्ट करता है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है
P(3) = P(4)
अवधारणा
प्वासों वितरण में = यह एक असतत विभाजन भी है। प्वासों वितरण सामान्य वितरण की सीमा को पूरा करता है
प्वासों वितरण दिया जाता है f(x) = (e-λ × λx)/x!
जहाँ x = 0, 1, 2, 3---- और λ = माध्य
गणना
यहाँ x = 3 और 4
⇒ (e-λ × λ3)/3! = (e-λ × λ4)/4!
⇒ λ = 4!/3!
⇒ λ = 4
∴ प्वासों वितरण में x का माध्य 4 है।
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