Leon created a scale drawing of the school library in his art class. In the scale drawing, the length of the library is 13 inches. Then length of the actual library is 78 feet. Which scale did Leon use to create the scale drawing of the school library? *

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected