A bag contains five white marbles and five black marbles. What is the probability of drawing a WHITE marble, NOT replacing it, a nd then drawing another WHITE marble?
2 answers:
Answer:
4/18
Step-by-step explanation:
You have 5 WHITE marbles and 5 Black marbles.
The probability of drawing a WHITE marble is 5/10 or 1/2
And the probability of drawing the second (marble another WHITE marble) is 4/9
So 1/2 x 4/9 = 4/18 or 5/10 x 4/9 = 20/90 / 5 = 4/18
Therefore the probability of drawing a WHITE marble not replacing it then drawing another WHITE marble is 4/18
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Answer:
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