A box contains 18 green marbles and 8 white marbles. If the first marble chosen was a white marble, what is the probability of c hoosing, without replacement, another white marble?
1 answer:
Answer:
7/25
Step-by-step explanation:
Original contents of the box:
18 green marbles
8 white marbles
Contents of the box after drawing 1 white marble:
18 green marbles
7 white marbles
Total: 25 marbles
p(white) = (number of white marbles)/(total number of marbles)
p(white) = 7/25
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