A certain region is inhabited by r distinct types ofa
Chapter 7, Problem 7.19(choose chapter or problem)
A certain region is inhabited by r distinct types ofa certain species of insect. Each insect caught will,independently of the types of the previous catches,be of type i with probability (a) Compute the mean number of insects that arecaught before the first type 1 catch.(b) Compute the mean number of types of insectsthat are caught before the first type 1 catch.
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