Answer:
Simple random sampling
Explanation:
In simple random sampling, every member of the population has the same chances of being selected. Every member is picked by chance.
A small random sample is one where a sample of subjects are used to study a bigger population. The chosen samples are to be used as a representation of a whole population which is the sampling frame.
the answer is D. All of the above
Answer:
It has led to a significant increase in new living arrangements such as B. cohabitation.
Explanation:
Cohabitation is the act of <em>living together without being married.</em> Generally it is more typical for couples to decide for this living arrangement before carrying out a formal bond such as marriage.
It is an arrangement both parties <em>agree on</em> and they often refer to individuals who have been in a long-term relationship or even permanent basis.