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The highest annual discharges of a river were statistically analysed for a periods of 60 years. The fifth largest flood was 2,000 m/s. Determine: a) the period in which the flood of 2,000 m/s may reoccur once; b) the percentage chance that this flood may occur in any one year; c) the percentage chance that this flood may not occur in the next 20 years;

The highest annual discharges of a river were statistically analysed for a periods of 60 years. The fifth largest flood was 2,000 m/s. Determine: a) the period in which the flood of 2,000 m/s may reoccur once; b) the percentage chance that this flood may occur in any one year; c) the percentage chance that this flood may not occur in the next 20 years;

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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7. The highest annual discharges of a river were statistically analysed for a periods of 60 years. The fifth largest flood was 2,000 m/s. Determine: a) the period in which the flood of 2,000 m/s may reoccur once; b) the percentage chance that this flood may occur in any one year; c) the percentage chance that this flood may not occur the next 20 years; d) the percentage chance that this flood may occur once or more in the next 20 years; e) the percentage chance that a 60-yr flood may occur once in 60 years, f) the percentage chance that a 60-yr flood may occur one or more times in 60 years.
Transcribed Image Text:7. The highest annual discharges of a river were statistically analysed for a periods of 60 years. The fifth largest flood was 2,000 m/s. Determine: a) the period in which the flood of 2,000 m/s may reoccur once; b) the percentage chance that this flood may occur in any one year; c) the percentage chance that this flood may not occur the next 20 years; d) the percentage chance that this flood may occur once or more in the next 20 years; e) the percentage chance that a 60-yr flood may occur once in 60 years, f) the percentage chance that a 60-yr flood may occur one or more times in 60 years.
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