15.8.2 - Probability Distributions Used
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Practice Questions
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What is the Gumbel Distribution used for?
💡 Hint: Think of extreme values.
Define the Normal Distribution.
💡 Hint: Consider the shape of a bell curve.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of using the Gumbel Distribution?
💡 Hint: Recall its connection with flood predictions.
True or False: The Log Normal Distribution is used when the raw data is normally distributed.
💡 Hint: Think about the relationship of the data's transformation.
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Challenge Problems
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Using a Gumbel Distribution, forecast the expected maximum rainfall for the next 50 years based on historical data showing maximums of 150 mm, 200 mm, and 250 mm in the past.
💡 Hint: Utilize the Gumbel calculations for extreme value prediction based on historical records.
You have rainfall data logged over 30 years showing a positive skew. Determine when to use the Log Pearson Type III method versus the Normal Distribution.
💡 Hint: Always gauge data characteristics before selecting a distribution.
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