alt Hacker NewsOne issue with this is that it mixes hypothetical formal logic style problems (where there are clear, inflexible rules) with real life examples (where group membership/traits, cost estimation, and causal attribution are less clear) without always disambiguating which one is which. Fun quiz though!
Yes - I was given a syllogism that was logically correct but the Truthyness of the premises where wrong or misleading in the real world.
All pilots need a medical exam to have a license.
John is a pilot.
John has had a medical exam.
Pilots can be licensed without a medical exam. It is illegal for them to fly without a valid medical but the 2 are separate issues. Also LSA pilots do not need a medical.