Proportions — Definition & Examples

$30$ years into the future you are incredibly rich and you decide that you are going to buy the entirety of Ferrari's racing team, but you have some hangups about the consistency of the team.

After doing your research and watching a lot of races, you find that on average a Ferrari racecar will spin out or have an engine failure $3$ times in every $8$ races. How many similar incidents, on average, could you expect in a $20$ race season?