If the pdf of a Poisson distribution is given by f(x) = (e-22x)/x!, then its mean is
Explanation: f(x) = (e-22x)/x!
In the poison distribution expression,
here, k = number of events
λ = expected value/ average/ mean over ‘k’ number of values
So, mean = 2, option (B) is correct.
Quiz of this Question
Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready.