An urn contains 5 red and 4 white balls. Two balls are drawn in succession without replacement. If the second ball is white, what is the probability that the first ball was white? Probability = || (Type a fraction. Simplify your answer.)
An urn contains 5 red and 4 white balls. Two balls are drawn in succession without replacement. If the second ball is white, what is the probability that the first ball was white? Probability = || (Type a fraction. Simplify your answer.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section: Chapter Questions
Problem 56PRT
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