Balls are numbered 1 through 10 (including 1 and 10) in an urn. 3 are drawn simultaneously and at random. If X is 3 times the number of even balls drawn minus 2 times the number of odd balls drawn, how many distinct values for X are there? Find the probability density function of X?

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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Balls are numbered 1 through 10 (including 1 and 10) in an urn. 3 are drawn simultaneously and at random. If X is 3 times the number of even balls drawn minus 2 times the number of odd balls drawn, how many distinct values for X are there? Find the probability density function of X?
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