Alocal charity held a crafts fair selling donated, handmade items. total proceeds from the sale were 1380. a total of 72 items were sold, some at 15 each and the rest at 25 each

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