Answer:
Explanation:
In cluster sampling the target population is divided into clusters. Some of the clusters are selected randomly and subjects are also selected randomly.
In stratified sampling the target population is divided into homogenous strata and the members are selected randomly.
Cluster sampling and stratified sampling both processes of sampling involves the selecting the subjects in the subgroups of the desire population. In cluster sampling all the subjects of the subgroup are studied, whereas in the case of the stratified sampling only the randomly selected subjects of the subgroups are chosen and studied.
Answer:
(7 x w) - (2 ÷ v)
Explanation:
Using the keywords:
Product of
Quotient of
Difference of
We can identify the expression.
Answer:
the answer is D
Explanation:
I don't really know how I would explain it