Respuesta :
Using the probability concept, it is found that there is a [tex]\frac{5}{27}[/tex] probability it is longer than 3 hours.
What is a probability?
- A probability is given by the number of desired outcomes divided by the number of total outcomes.
In this problem:
- There is a total of 108 flights.
- Of those, 20 are longer than 3 hours.
Hence:
[tex]p = \frac{20}{108} = \frac{10}{54} = \frac{5}{27}[/tex]
There is a [tex]\frac{5}{27}[/tex] probability it is longer than 3 hours.
You can learn more about the probability concept at https://brainly.com/question/15536019