EM-2917

Single events and sample space

E Math · Secondary 4 · Medium · Single events and sample space

A bag contains 9 red marbles and 6 blue marbles. One marble is chosen at random.

Find the probability that the marble is blue. Give your answer as a fraction in its lowest terms.

$\frac{1}{3}$
$\frac{2}{5}$
$\frac{3}{5}$
$\frac{4}{5}$

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