A  coin purse contains 3 quarters, 4 dimes and 1 nickle. Two coins are removed from the purse one after another without replacement find the conditional probability that the first coin removed was a quarter given the last coin removed was a nickel.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A  coin purse contains 3 quarters, 4 dimes and 1 nickle. Two coins are removed from the purse one after another without replacement find the conditional probability that the first coin removed was a quarter given the last coin removed was a nickel.

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