A bag contains 3 red marbles, 5 blue marbles and 4 green marbles. If three marbles are drawn out of the bag, what is the exact probability that all three marbles drawn will be blue ?

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asked Oct 11, 2023 79.1k views

3 votes

A bag contains 3 red marbles, 5 blue marbles and 4 green marbles. If three marbles are drawn out of the bag, what is the exact probability that all three marbles drawn will be blue ?

Mathematics
high-school

Sajib Khan asked

by Sajib Khan

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1 Answer

3 votes

Answer:

Explanation:

3 red

5 blue

4 green

12 marbles

pro(all blue) =3/12

=1/4

=0.25

Clouddy answered Oct 15, 2023

by Clouddy

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