In the following sentences determine the appropriate sampling A,B, C or D
A --- RANDOM (SIMPLE RANDOM SAMPLING)
B --- SYSTEMATIC
C --- STRATIFIED
D --- Cumulative (CONGLOMERATES)
1- A company is divided by DIRECTIVES, EMPLOYEES, SECRETARIESAND WORKERS. It is wanted to make a study to know the level ofsatisfaction in relation to the benefits that the company has. Thehead of human resources decides to take a random sample of eachcategory.
2- A university career has “N” students identified in an easyway, the director wants to see the opinion regarding the enrollmentprocess, decides to start in tenth of the entire list and take thesample every 30 items on the list.
3- A university career has “N” students identified per semester(first semester, second semester, ..., ninth semester in an easyway, the principal wants to see the opinion regarding theenrollment process, decides to select 2 semesters and survey all.
4- A university degree has “N” students identified in an easyway, the principal wants to see the opinion regarding theenrollment process, decides to use a random digit table to obtainthe sample.