There are 108 flights from an airport, 20 of which are longer than 3 hours.
the flight f...
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Mathematics, 28.10.2019 11:31 mxlx27
There are 108 flights from an airport, 20 of which are longer than 3 hours.
the flight from this airport will be randomly chosen.
what is the probability it is longer than 3 hours?
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