Airlines monitor the causes of flights arriving late. 75% of flights are late because of weather, 35% of flights are late because of ground operations. 15% of flights are late because of weather and ground operations. What is the probability that a flight arrives late because of weather or ground operations?

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The Answer of Airlines monitor the causes of flights arriving late. 75% of flights are late because of weather, 35% of flights are late because of ground operations. 15% of flights are late because of weather and ground operations. What is the probability that a flight arrives late because of weather or ground operations?

Airlines Monitor the Causes of Flights Arriving Late