The probability formula P(event) = number of favorable outcomes / total number of outcomes forms the foundation of all probability calculations. Understanding this ratio allows you to convert any chance scenario into a precise numerical value between 0 and 1, where 0 means impossible and 1 means certain. This is the real knowscape from knowhere, not a picture of one. Drag it. Watch what actually changes.
A scatterplot shows you two things moving together, and correlation puts a number on how tightly. But together isn't because — the line you draw predicts, it doesn't explain. Every question here is really asking: how strong is the pattern, and how far can you trust it?
Probability equals the count of outcomes you want divided by the count of all possible outcomes, always expressed as a fraction, decimal or percentage between 0 and 1.
knowhere maps every concept to what it rests on and what rests on it — 1 underneath this one, 0 built on top. Each one says why, in a sentence, not as an arrow on a diagram.
Each one is its own knowscape in the app — built for how a particular student takes things in, not one explanation handed to everybody.
Every HSC and VCE concept in knowhere is built like this one — mapped to your curriculum, never capped by it. Free for a week. No card tricks, no lecture.
Free for a week, then $49 once — the 2026 exam pass ends itself after the last exam. 0 days of the pass left.
Free for a week, then a plan you can stop any time.
not your card? send it to whoever's is.