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Answered

a box contains 15 red balls, 18 yellow balls, and 12 balls .if a ball is picked at random from the box, what is the probability that a ball picked is a blue ball?
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Sagot :

FIERCEFIREFLIEEIN

Answer:-

  • Red balls =15
  • Yellow balls=18
  • Blue balls=12

Total balls=15+18+12=45balls.

Now

[tex]\boxed{\sf P(B)=\dfrac{Number\:of\:blue\:balls}{Total\:balls}}[/tex]

[tex]\\ \sf\longmapsto P(B)=\dfrac{12}{45}[/tex]

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