Evaluate the mean and variance

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Reference no: EM131852901

Assume that the number X of large hurricanes which strike along a given coast-line in one year has PMF PX (x), x = 0, 1, 2 ...

(a) What is the distribution of Y, the number of years out of n years in which one or more hurricanes are observed along the coastline? (The number of occurrences is independent from year to year.)

(b) A reasonable assumption for px (x) may be (Sec. 3.2.1)

Evaluate the mean and variance of Y for ν = 0.2 and n = 30.

Reference no: EM131852901

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