Answer:
Wouldn't it be a "Cluster" sample?
A _Cluster_ sample is one in which the population is divided into groups and a random sample of groups is drawn.
A cluster sample is one in which the population is divided into groups and a random sample of groups is drawn.
Answer: 360
Step-by-step explanation: don't know how
3j/3—5/3
J=5/3
hope helps