Identify each number that is greater than 2 5/7
A: 300%
B:2.58
C: 19/7
D: 5.6

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