BraisG238336 BraisG238336

27-10-2022
Mathematics

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Consider drawing with removing of 2 balls. What is the probability that

Consider drawing with removing of 2 balls What is the probability that class=

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AdoniasZ538629 AdoniasZ538629

27-10-2022

step 1

Find out the total possible outcomes

Find out the combination 2C8

[tex]2C8=\frac{8!}{2!(8-2)!}=28[/tex]

step 2

Find out the combination 2C5 (red balls)

[tex]2C5=\frac{5!}{2!(5-2)!}=10[/tex]

therefore

The probability is

P=10/28

simplify

P=5/14

Answer Link

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