There are 9 golf balls numbered from 1 to 9 in a bag. Three balls are randomly selected without replacement to form a 3-digit number. What is the probability that the 3 digit number formed is less than 200?

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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There are 9 golf balls numbered from 1 to 9 in a bag. Three balls are randomly selected without replacement to form a 3-digit number. What is the probability that the 3 digit number formed is less than 200?

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