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A bag contains 5 red marbles, 5 white marbles, and 8 blue marbles. You draw 3 marbles out at random, without replacement. What is the probability that all the marbles are red
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A bag contains 5 red marbles, 5 white marbles, and 8 blue marbles. You draw 3 marbles out at random, without replacement. What is the probability that all the marbles are red

User Umar Khan
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1 Answer

4 votes

Answer:

15

----

153

15=6+3+1

153=18×17÷2

User CanyonCasa
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