Answer:
a) cluster sampling
Step-by-step explanation:
In cluster sampling method, each member of a population is assigned to one and only one group.This means clusters are formed through probability method usually a simple random sampling.The participants in the clusters are the only one to be surveyed.
In this example, simple random sampling is used to identify 12 home rooms(cluster) where a group of 20 students (participants) in each room is given the survey.
Answer:
1.543
2. they can only spend 325.8 on rent because that is the 30% of what they make every week
each girl will have 380.10 left to spend
Step-by-step explanation:
Answer:
The equation is equashon
Step-by-step explanation:
:D