A train arrives at a station and waits 2 min before departing. Another train arrives at the station 18 minutes later, repeating
the cycle. Identify the probability that a train will be at the station when you arrive.
2 answers:
Answer:
1/10.
Step-by-step explanation:
The length of each cycle is 2 + 18 = 20 minutes.
During this time the train in stationary for 2 minutes.
So the probability of the train being at the station when you arrive is 2/20 = 1/10.
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