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View Full Version : Chances something will occur probability


cathy3
Sep 19, 2007, 12:03 PM
On a certain street are three traffic lights. At any given time, the probablity that a light is green is 0.3. What is the probability that a person will hit all three lights when they are green?

galactus
Sep 19, 2007, 02:02 PM
(0.3)^{3}