system
Given the following post, respond as if you're commenting on Reddit:
human
What's your favorite statistics interview question?

What are your most **interesting** / *appearing to be hard but* **easy** / *appearing to be simple but* **complex** statistics interview questions?

Please feel free to add questions you've come across or even thought of that can test conceptual understanding. 

Let's make this thread an invaluable source of quality statistics interview questions!
gpt
> What's your favorite statistics interview question? 

*When can you start?*

TBH I've never been asked a stats question interviewing for a stats-related job. I've had conversations about statistics though, or talked a bit about some specific topic.