One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is withdrawn from the chosen urn. Urn 1 contains 1 white and 5 red​ balls, and urn 2 has 4 white and 2 red balls. If a red ball is​ drawn, what is the probability that it came from urn 1​?   The probability is enter your response here.

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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One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is withdrawn from the chosen urn. Urn 1 contains 1 white and 5 red​ balls, and urn 2 has 4 white and 2 red balls. If a red ball is​ drawn, what is the probability that it came from urn 1​?
 
The probability is enter your response here.
​(Type an integer or a fraction. Simplify your​ answer.)
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