he 1992 US Senate was composed of 57 Democrats and 43 Republicans. Of the Democrats, 38 served in the military, whereas 28 of the republicans had seen military service. If a senator selected at random had served in the military, what is the probability that he was Republican? Note: No congresswoman had served in the military.

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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The 1992 US Senate was composed of 57 Democrats and 43 Republicans. Of the Democrats, 38 served in the military, whereas 28 of the republicans had seen military service. If a senator selected at random had served in the military, what is the probability that he was Republican? Note: No congresswoman had served in the military. 

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