A radio station runs a promotion at an auto show with a money box with 15 $100 tickets, 14 $50 tickets, and 15 $25 tickets. The box contains an additional 20 "dummy" tickets with no value. Find the probability that three $100 prizes are chosen.

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 radio station runs a promotion at an auto show with a money box with 15 $100 tickets, 14 $50 tickets, and 15 $25 tickets. The box contains an additional 20 "dummy" tickets with no value. Find the probability that three $100 prizes are chosen. 

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