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Mathematics, 22.01.2021 06:50 miguel3maroghi

A jar contains 30 red marbles, 50 blue marbles, and 20 white marbles. You choose one marble from the jar at random. What is the theoretical probability of choosing a red marble?

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A jar contains 30 red marbles, 50 blue marbles, and 20 white marbles. You choose one marble from the...

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