Skilirium

Explains the meaning of the product of dependent and independent events

O-1805 · Knowledge knobit · Foundation knowledge, used across activities · Competence: Data storage and operations

Explains what it means that events A and B both occur, and how dependence affects the probability of their product.

Can AI do this?

AI does this well Most of the tested AI models master this. 4 of 4 models in the current benchmark master it.

ModelTierProbability of masteryStatus
gemini-4-argonFlagship 100%Mastered
gemini-3.5-flash-liteLow cost 100%Mastered
gpt-6-lunaLow cost 100%Mastered
claude-haiku-5-5Low cost 100%Mastered

Mastered means a probability of at least 90% that the model has this knobit, estimated from its graded answers. “Not shown” means the answers do not settle it either way. How the models are tested.

What it looks like in practice

Expected result: A correct explanation with an example

How it is assessed: Tells dependent from independent events and writes the probability of their product (P(A and B) = P(A)·P(B) or P(A)·P(B|A))

Also known as: Selgitab sõltuvate ja sõltumatute sündmuste korrutise tähendust

Related knobits

Needed for

All knobits of Data storage and operations.

Source: Copy of k12 knobit K-5155 of the Estonian national curriculum register matemaatika (product k12-curriculum, skills/knobits/k12/matemaatika.yaml), GRÕK lisa 5, lai matemaatika, VI kursus „Tõenäosus, statistika“, õpitulemus 3; fingerprint translated from Estonian