For this problem, assume the balls in the box are numbered 1 through 8, and that an experiment consists of randomly selecting 2 balls one after another without replacement. (1) How many outcomes does this experiment have? For the next two questions, enter your answer as a fraction. (2) What probability should be assigned to each outcome? (3) What probability should be assigned to the event that at least one ball has an odd number?

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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For this problem, assume the balls in the box are numbered 1 through 8, and that an experiment consists of randomly selecting 2 balls one after another without replacement.

(1) How many outcomes does this experiment have? 

 

For the next two questions, enter your answer as a fraction.

(2) What probability should be assigned to each outcome? 

(3) What probability should be assigned to the event that at least one ball has an odd number? 

 
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