Mathematics, 16.07.2019 09:00 lin550

Twelve of the last 16 winners of the school science fair have been seventh grade students. mona placed 3 red marbles and 1 green marble in a bag to create a simulation to predict whether future science fair winners will be seventh graders. according to mona’s model, what is the probability that the next 4 winners will all be seventh grade students?

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