You have observed that every time you get a new tattoo the day before you take an exam you get an A. You therefore conclude that to get an A on an exam, all you have to do is get a new tattoo the day before. You have committed the
◦ fallacy of division.
◦ fallacy of inductive reasoning.
◦
post hoc, ergo propter hoc fallacy.
◦ Ockham's fallacy.