--DEFINITION--

Imagine you're about to do a probability experiment, like rolling two dice. A sample space diagram is a simple grid that lists every single thing that could happen in a probability experiment with two actions. Once you have this complete list, finding the probability of any event is just a matter of counting the favorable outcomes and dividing by the total number of outcomes.

--EXAMPLE--

"Let's look at a classic example of rolling two dice. Let's say you roll a red die and a blue die.

"What are all the possible totals you could get?"