Insight · ★★☆☆☆ · ~4 min
The Half-Hour Accident
75% chance of an accident in an hour. What's the chance in 30 minutes?
by MindYourPuzzle
P(at least 1 accident in 1 hour) = 3/4.
What is P(at least 1 accident in 30 minutes)?
probability
Hints
75% chance of an accident in an hour. What's the chance in 30 minutes?
by MindYourPuzzle
P(at least 1 accident in 1 hour) = 3/4.
What is P(at least 1 accident in 30 minutes)?