you multiply with sometimes I think you divide by just gonna I guess be it be okay with that it has different meanings in different contexts but ultimately it's just a rescaling and some people like to divide by the risk and some people like to multiply with one over that thing all the same law of total probability with integrals we saw that basil with conditioning we saw that we saw conditional independence what it means again it's an assumption we often make that will hopefully be approximately true or maybe even fully true so we can