SOLUTION: A bowl contains 4 yellow marbles and 3 red marbles. Michael randomly draws 4 marbles from the bowl. He replaces the marbles after each draw. What is the probability that he draws 3

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Question 840849: A bowl contains 4 yellow marbles and 3 red marbles. Michael randomly draws 4 marbles from the bowl. He replaces the marbles after each draw. What is the probability that he draws 3 yellow marbles and 1 red marble?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
P%28Y%29=4%2F7
P%28R%29=3%2F7
.
.
In that order,
P=%284%2F7%29%284%2F7%29%284%2F7%29%283%2F7%29
P=192%2F2401
In any arbitrary order,

P=768%2F2401