A recreational park is built near Buffalo Creek. The stream channel can carry 200m3/s which is the peak flow of the 5-yr storm of the watershed find the following.
(a) The probability that the park will flood next year
(b) The probability that the park will flood at least once in the next 10 yr
(c) The probability that the park will flood three times in the next 10 yr
(d) The probability that the park will flood ten times in the next 10 yr