AP EAMCET · Maths · Probability
If \(X\) is a poisson variate \(P(X=1)=2 P(X=2)\), then \(P(X=3)\) is equal to
- A \(\frac{e^{-1}}{6}\)
- B \(\frac{e^{-2}}{2}\)
- C \(\frac{e^{-1}}{2}\)
- D \(\frac{e^{-1}}{3}\)
Answer & Solution
Correct Answer
(A) \(\frac{e^{-1}}{6}\)
Step-by-step Solution
Detailed explanation
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