Drawing a blue marble? ?(P( Answer )=)= Answer Drawing a marble that is not red? ?(P( Answer )=)= Answer Drawing a red and yellow marble at once? ?(P( Answer )=)= Answer

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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Given that a box has 4 blue marbles, 3 red marbles, and 5 yellow marbles, use the probability formulas to answer the following questions. Reduce all fractions. Use / as the fraction bar and do not use any spaces.

What is the probability of...

  1. Drawing a blue marble? 

?(P( Answer

 

 )=)= Answer

 

 

  1. Drawing a marble that is not red? 

?(P( Answer

 

 )=)= Answer

 

 

  1. Drawing a red and yellow marble at once?

?(P( Answer

 

 )=)= Answer

 

 

  1. Drawing a red or blue marble. 

?(P( Answer

 

 )=)= Answer

 

 

  1. Drawing a red marble, put it back, and then drawing a yellow marble? 

?(P( Answer

 

 )=)= Answer

 

 

  1. Drawing a yellow marble, keeping it, and then drawing another yellow marble? 

?(P( Answer

 

 )=)= Answer

 

 

  1. Drawing a yellow marble, given that a red marble was drawn on the first draws
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