A rectangle has length 4 yards more than its width. The area of the rectangle is 96 square yards. Find the
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Answer:
10% probability that both the bus and train will be more than 5 minutes late
Step-by-step explanation:
Independent events:
If two events, A and B, are independent, we have that:
What is the probability that both the bus and train will be more than 5 minutes late?
The bus being more than 5 minutes late is independent of the train, and vice versa. So
Event A: Bus more than 5 minutes late
Event B: Train more than 5 minutes late
The train is more than 5 minutes late 1/6 of the times they use it
This means that
The bus is more than 5 minutes late 3/5 of the times they use it.
This means that
Then
10% probability that both the bus and train will be more than 5 minutes late