Leaks occur in a pipeline at a mean rate of 4 leaks per 1,000 meters. In a 2,500-meter section of pipe,

(a)	Using the Poisson approximation to the binomial find the probability of no leaks?(Round your answer to 6 decimal places.)

Probability

(b)	Using the Poisson approximation to the binomial find the probability of three or more leaks?(Round your answer to 6 decimal places.)

Probability

(c)	What is the expected number of leaks?(Round your answer to 1 decimal place.)

Expected number of leaks