EM-2903

Independent events

E Math · Secondary 4 · Hard · Independent events

A bag contains 5 blue balls, 3 green balls and 2 red balls. Two balls are drawn at random without replacement. Find the probability that both balls drawn are blue.

$\dfrac{2}{9}$
$\dfrac{4}{9}$
$\dfrac{1}{3}$
$\dfrac{5}{18}$

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