The words that should fill in the blanks are "simulation" and "sample space." In that case, the full sentence would be:
"You can use the experimental probability based on observation or simulation to set up a sample space and use it to predict a value."
We can arrive at this answer because:
In this case, we can say that the experimental probability is performed with the help of other elements to be effective.
More information about experimental probability at the link:
https://brainly.com/question/8652467