Mathematics, 26.01.2021 01:30 carolinamleal04

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?

StartFraction 3 over 16 EndFraction

StartFraction 81 over 256 EndFraction

Three-fourths

StartFraction 7 over 8 EndFraction

Answers: 2

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Twelve of the last 16 winners of the school science fair have been seventh grade students. Mona plac...