Q3. There are 4 black, 5 blue and 3 red fish in a fish tank. If we randomly select three fish from the tank what is the probability of getting a) at least one red fish b) all are of same color

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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Q3. There are 4 black, 5 blue and 3 red fish in a fish tank. If we randomly select three fish from the tank
what is the probability of getting
a) at least one red fish
b) all are of same color
Transcribed Image Text:Q3. There are 4 black, 5 blue and 3 red fish in a fish tank. If we randomly select three fish from the tank what is the probability of getting a) at least one red fish b) all are of same color
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