What is the return period for a discharge

Reference no: EM131139952

A 60-year annual series of peak discharges in SI units fits a log-normal distribution. The mean of the log discharges is 3.0 and the standard deviation of the log discharges is 0.21.

(I) What is the return period for a discharge of 2000 m³/s?

(2) What is the return period for a discharge of 3000 m³/s?

(3) Determine the probability that the discharge of 3000 m³/s will occur in the next 100 years.

(4) Find the discharge that has a return period of 50 years.

Reference no: EM131139952

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