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A box contains 4 red marbles, 8 blue marbles, and 2 white marbles. The marbles are selected at random, one at a time, and are not replaced.
Question
A box contains 4 red marbles, 8 blue marbles, and 2 white marbles. The marbles are selected at random, one at a time, and are not replaced. What is the probability of selecting a blue then a blue then a white marble?
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Mathematics
4 years
2021-08-02T07:51:19+00:00
2021-08-02T07:51:19+00:00 2 Answers
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Answers ( )
Answer:
4/343
Step-by-step explanation:
Total marbles is 4 + 8 + 2 = 14 marbles
Probability of getting blue: 4/7
Probability of getting white: 1/7
So you do 4/7 x 1/7 x 1/7 =
4/343
Hope that helps!
Answer:
64
Step-by-step explanation:
multiply 4 and 8 and 2 together to get 64