A bag contains 11 red and 8 blue marbles. two marbles are selected at random without replacement from the bag. what is the proba
bility that the marbles are the same color?
1 answer:
There is a 57% chance that both marbles will be red, and a 42% chance that the two marbles will be blue.
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Answer:
A
Step-by-step explanation:
1/3 2/6
7 divided by 21=3
12 divided by 72= 6
Answer:
w = (12p - 7) / 2
Step-by-step explanation:
p = (2w + 7) / 12
12p = 2w + 7
2w = 12p - 7
w = (12p - 7) / 2
Answer: 1.38
Step-by-step explanation:
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