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Mathematics, 28.04.2021 20:10 samwamooo

A marble is selected at random from a jar containing 30 red​ marbles, 10 yellow​ marbles, and 60 green marbles. Find the theoretical probability that it is either red or green.

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A marble is selected at random from a jar containing 30 red​ marbles, 10 yellow​ marbles, and 60 gre...
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