Soal SMA · Soal cerita · Kesulitan 3/5

A bag contains 5 red, 4 blue, and 3 green marbles. If two marbles are drawn without replacement, what is the probability that they are both red?

A.5/33
B.5/22
C.10/33
D.1/6

Kunci jawaban & pembahasan

Jawaban: 5/33

Probability = (5/12) × (4/11) = 20/132 = 5/33.

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