With the exception of number two Utah, all of the states in the top ten are states commonly identified as being part of the Bible Belt. (The top ten were: Mississippi, Utah, Alabama, Louisiana, Arkansas, South Carolina, Tennessee, North Carolina, Georgia, and Oklahoma.).
mutt. n. 1. an inept, ignorant, or stupid person.
When you determine something, you decide on what it is, which means you put limits or boundaries on its identity. So something indeterminate lacks identifying limits. A mutt is usually the product of indeterminate breeding, since at least the father's identity is generally a mystery.