SOLUTION: 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 yellow ball is drawn and set
Algebra ->
Probability-and-statistics
-> SOLUTION: 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 yellow ball is drawn and set
Log On
Question 438620: 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 yellow ball is drawn and set aside. Then a 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 yellow ball is drawn and set aside. Then a green ball is drawn.
----
P(green | yellow) = (128/196)(64/195)
=======================================
cheers,
Stan H.
(