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OpenStudy (kristen):
A string of Christmas tree lights has 15 lights. One of the lights does not work. What is the probability that the defective light is the third one from the plug?
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OpenStudy (kristen):
how do you go about getting this answer?
OpenStudy (anonymous):
If there is 15 lights and one is out this puts you at 1/15 then you have to cube the 15 to get 1/15^3 or 1/3375
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