A bag contains 3 Red and 7 Blue counters. Two counters are taken from the bag at random, without replacement. The first counter taken was Blue; what is the probability that the second counter taken was Red? 1/4 3/7 1/3 2/9
A bag contains 3 Red and 7 Blue counters. Two counters are taken from the bag at random, without replacement. The first counter taken was Blue; what is the probability that the second counter taken was Red? 1/4 3/7 1/3 2/9
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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Transcribed Image Text:A bag contains 3 Red and 7 Blue counters.
Two counters are taken from the bag at random, without replacement.
The first counter taken was Blue; what is the probability that the second counter taken was Red?
1/4
3/7
1/3
2/9
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