A random variable X has Poisson distribution with mean 2. Then P(X 1.5) equals ?

Question

A random variable X has Poisson distribution with mean 2. Then P(X > 1.5) equals ?

SHAIK AASIF AHAMED · Answer

Hello student, P(x = k) =e&minus;&lambda;(&lambda; k /k!) P(x &ge; 2) = 1 &ndash; P(x = 0) &ndash; P(x = 1) = 1 &ndash; e-&lambda; &ndash; e-&lambda;(&lambda;/1!) =1-(3/e 2 ) Thanks and Regards Shaik Aasif askIITians faculty

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A random variable X has Poisson distribution with mean 2. Then P(X > 1.5) equals ?

A random variable X has Poisson distribution with mean 2. Then P(X > 1.5) equals ?

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A random variable X has Poisson distribution with mean 2. Then P(X > 1.5) equals ?

A random variable X has Poisson distribution with mean 2. Then P(X > 1.5) equals ?

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