going to have a bunch of sensor information and the result that best will be a distribution over possible States okay so today what we're going to do we're going to a probability review hopefully that's a review if what we're doing the probability review section is not review you should go study to make sure that it feels like review as soon as possible then we'll do Bayes filters where we will look at the foundation of a lot what we'll cover in the discrete setting and then we'll start looking at gaussians which will form the foundation