Question 438623: A lottery machine contains different-colored balls. There are 64 green, 128 yellow, 1 golden, and 3 silver balls. Find the probability of the event...
A green ball is drawn and replaced. Then another green ball is drawn.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! A lottery machine contains different-colored balls. There are 64 green, 128 yellow, 1 golden, and 3 silver balls. Find the probability of the event...
A green ball is drawn and replaced. Then another green ball is drawn.
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P(green,green with replacement) = (64/196)^2 = 0.1066
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Cheers,
Stan H.
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