Mathematics · Probability Distribution
मान लीजिए कि Y का एक चरघातांकी वितरण (Exponential distribution) है जिसका पैरामीटर θ (माध्य 1/θ) है और Y = y दिए जाने पर X का सप्रतिबंध वितरण (conditional distribution) सभी y > 0 के लिए माध्य 0 और प्रसरण (variance) y के साथ सामान्य (Normal) है। निम्नलिखित में से X का अभिलाक्षणिक फलन (characteristic function) φ(t) = E[eitX] पहचानिए:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1θθ + 12t2✓
- 211 + 12θt2
- 3e-(1/2θ)t2
- 4e-(θ/2)t2
सही उत्तर देखें
θθ + 12t2
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