A bag contains x red paper clips, (x + 4) bluepaper clips, and (3x – 11) white paper clips. Aclip is drawn at random from the bag. Findthe probability that the clip is blue.O (x +4)/(5x -7)O (x +4)/(3x -11)O (x+4)/(5x +15)(3x -11)/(x + 4)(3x -11)/(5x -7)(3x -11)/(5x +15)O (x+4)/(4x-7)

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Answered: A bag contains x red paper clips, (x +…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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I understand all of this except: Why did the probability start at 125+5 instead of 120+5?

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A bag contains x red paper clips, (x + 4) blue paper clips, and (3x – 11) white paper clips. A clip is drawn at random from the bag. Find the probability that the clip is blue. O (x +4)/(5x -7) O (x +4)/(3x -11) O (x+4)/(5x +15) (3x -11)/(x + 4) (3x -11)/(5x -7) (3x -11)/(5x +15) O (x+4)/(4x-7)