# Chapter 12 - Counting and Probability - Section 12.3 Probability - 12.3 Assess Your Understanding - Page 884: 8

It is a probability model.

#### Work Step by Step

All probability values are non-negative and between $0$ and $1$. The sum of all is probabilities is $1$. Thus, the given model is a probability model.

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.