On a short trip a driver is more likely to have an accident if there is a passenger in the car, presumably because passengers distract drivers. ████████ ██ █ ████ ████ █ ██████ ██ ████ ██████ ██ ████ ██ ████████ ██ ███ ██████ ██ ██████
Why are drivers with passengers more likely to get in accidents on short trips but less likely to get in accidents on long trips?
Any hypothesis explaining this phenomenon must state some difference between short and long trips. This difference must include a distinction between solo drivers and drivers with passengers that explains why carrying a passenger increases accident risk on long trips but decreases it on short trips.
Which one of the following, ██ █████ ████ █████ ██ ███████ ███ █████ █████████ ██████
People are much ████ ██████ ██ █████ █████ ██ █████ █████ ████ ██ ████ ██████
Good drivers tend ██ ████ ████ ████ █████ ████ ███ ████████
The longer a ███ ████ ███ ███ ████ ██████ █ █████████ ██ ██ ████ ███ ██████ ████████ ██████████
On a long ████ ███ ██████████ ██ ██ ████████ ████ ███ ████████ ████ ████ ██████████ ██████████
Most drivers take ███ ████ █████ █████ ████ ████ ██████