Automobile warranty claims for engine mount failure in a troppo malo 2000 se are rare at a certain dealership, occurring at a mean rate of .10 claim per month.

(a) what is the probability that the dealership will wait at least 9 months until the next claim? (round your answer to 4 decimal places.) probability

(b) what is the probability that the dealership will wait at least a year? (round your answer to 4 decimal places.) probability

(c) what is the probability that the dealership will wait at least 2 years? (round your answer to 4 decimal places.) probability

(d) what is the probability that the dealership will wait at least 9 months but not more than 1 year? (round your answer to 4 decimal places.) probability