Question: Repeat Theoretical Exercise 4.33, this time assuming that withdrawn chips are not replaced before the next selection. Exercise 4.33 A jar contains n chips. Suppose

Repeat Theoretical Exercise 4.33, this time assuming that withdrawn chips are not replaced before the next selection.


Exercise 4.33

A jar contains n chips. Suppose that a boy successively draws a chip from the jar, each time replacing the one drawn before drawing another. The process continues until the boy draws a chip that he has previously drawn. Let X denote the number of draws, and compute its probability mass function.

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