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07-06-2017
Mathematics

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A bag with 7 marbles is shown below. A marble is chosen from the bag at random. What are the odds in favor of choosing a black marble?

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Schizophrenia Schizophrenia

07-06-2017

there are 4 black marbles and totally 7 marbles

p(black marble) =4/7

Odds in favor of black marble = 4:3

Answer: odds 4:3

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