Volcanic eruptions in the Auckland region are modelled using a Poisson distribution with rate = 1
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Volcanic eruptions in the Auckland region are modelled using a Poisson distribution with rate λ = 1 eruption every 1000 years. Let Y ∼ Poisson(1). Which of the following statements gives the correct interpretation of Y?
a. Y is the number of eruptions that occur in a 1000-year period.
b. Y is the number of years we have to wait before an eruption occurs.
c. Y is the number of 1000-year intervals before an eruption occurs.
d. Y is the average number of eruptions per 1000-year period.
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Related Book For
Mathematics And Statistics For Science
ISBN: 9783031053177
1st Edition
Authors: James Sneyd, Rachel M. Fewster, Duncan McGillivray
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