3. Of the three-digit numbers formed from the digits 1 to 9, without repeats, I select one at random. Determine the following probabilities: (a) Prob (my number is > 420) (b) Prob (my number begins and ends with even digits) (c) Prob (my number begins with an even digit or ends with an even digit)
3. Of the three-digit numbers formed from the digits 1 to 9, without repeats, I select one at random. Determine the following probabilities: (a) Prob (my number is > 420) (b) Prob (my number begins and ends with even digits) (c) Prob (my number begins with an even digit or ends with an even digit)
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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