Jair suspects that greater than $10\%$ of the approximately $1{,}500$ cars in the parking lot of a local concert hall are unregistered. To investigate, he takes a simple random sample of $100$ of these cars, and finds that $25$ of them are unregistered.
**Are the conditions met for Jair to carry out a one-sample *z*-test for a proportion?**
[[☃ radio 1]]