clarafernandez9746 clarafernandez9746

08-06-2017
Mathematics

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A jar contains 10 red marbles and 20 blue marbles. if one red marble is selected and then placed back into the jar, what is the probability of the next marble being a blue marble?

Respuesta :

paigespinkheart paigespinkheart

20-06-2017

you have a 30% chance of getting a blue marble.

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