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Mathematics 7 Online
OpenStudy (anonymous):

The probability of a snowstorm on Thanksgiving is 0.13 and the probability of a snowstorm on Christmas is 0.72. Assuming that these two events are independent: What is the probability of a snowstorm on either Thanksgiving or Christmas (or both)? What is the probability of a snowstorm on Thanksgiving but not on Christmas?

OpenStudy (anonymous):

soooo hard

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