Answer to Question #157313 in Statistics and Probability for Adekoya Ademola

Question

the number of bank robberies that occur in Lagos is modeled to be poisson distribution with mean of 1.8 per day. find the probability of getting exactly three robberies in a day

Answer 1

$P(x=3)=\frac{e^{-1.8}(1.8)^{3}}{3!}\approx 0.161$