Lesson 11: P/E 32 is the median for software. The same number is screaming expensive in banking. Context first.P/E 30 — expensive or not?A software company and a bank both trade at a P/E of 30. Can you tell which is expensive from that alone?ANoIt depends on the industry.BYes30 is high, so both are expensive.CYesThe higher share price is pricier.