What does a paper under the mean?

The phrase "paper under the mean" is not a standard term in any field. It's likely a misunderstanding or a unique phrase within a specific context.

To understand what it might mean, please provide more context. For example:

* What is the context of the phrase? Is it related to a specific field like finance, statistics, or education?

* What was the conversation or document where you encountered this phrase?

* What are you trying to understand about the phrase?

With more information, I can help you understand what "paper under the mean" might refer to.