A bag contains 6 red balls and 7 white balls. Two balls are drawn without replacement. (Enter your probabilities as fractions.) (a) What is the probability that the second ball is white, given that the first ball is red? (b) What is the probability that the second ball is red, given that the first ball is white? (c) Answer part (a) if the first ball is replaced before the second is drawn.

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 bag contains 6 red balls and 7 white balls. Two balls are drawn without replacement. (Enter your probabilities as fractions.)
(a) What is the probability that the second ball is white, given that the first ball is red?
(b) What is the probability that the second ball is red, given that the first ball is white?
(c) Answer part (a) if the first ball is replaced before the second is drawn.
Transcribed Image Text:A bag contains 6 red balls and 7 white balls. Two balls are drawn without replacement. (Enter your probabilities as fractions.) (a) What is the probability that the second ball is white, given that the first ball is red? (b) What is the probability that the second ball is red, given that the first ball is white? (c) Answer part (a) if the first ball is replaced before the second is drawn.
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