Two Classical Answers to "What do Two Variables Share?"

First post in a planned cluster on exact results for natural latents. Here, I connect some established results in classical information theory to natural latents.Suppose Alice observes mjx-math { display: inline-block; text-align: left; line-height: 0; text-indent: 0; font-style: normal; font-weight: normal; font-size: 100%; font-size-adjust: none; letter-spacing: normal; border-collapse: collapse; word-wrap: normal; word-spacing: normal; white-space: nowrap; direction: ltr; padding: 1px 0; } mj...