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we all see probabilities used is the weather forecast. Often when the weatherman makes predictions about the chance of rain, a probability will be attached

we all see probabilities used is the weather forecast. Often when the weatherman makes predictions about the chance of rain, a probability will be attached to the prediction.

Suppose the weatherman says there is an 85% chance of rain today. If the day goes by and it doesn't rain, is he wrong? Why or why not?

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