An aquarium contains K gold fishes, along with 18 other kinds of fishes. If a random trio of fishes is caught from this aquarium, how many should K be such that there is at least a 50% chance of catching at least a gold fish among the three fishes caught?
An aquarium contains K gold fishes, along with 18 other kinds of fishes. If a random trio of fishes is caught from this aquarium, how many should K be such that there is at least a 50% chance of catching at least a gold fish among the three fishes caught?
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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