In a city 10 accident take place in a span of 50 days. Assuming that the number of accidents follow the Poisson distribution, the probability that three or more accident occure in a day , is

Options

A. `Sigma_(k = 3)^(oo)(e^(-lambda)lambda^(k))/(k!), lambda = 0.2`
B. `Sigma_(k=3)/(oo)(e^(lambda)lambda^(k))/(k), lambda = 0.2`
C. `1-Sigma_(k=0)^(3)(e^(lambda)lambda^(k))/(k!), lambda = 0.2`
D. `Sigma_(k=0)^(3)(e^(-lambda)lambda^(k))/(k!), lambda = 0.2`

Answer

A