a large college class has 160 students. All 160 students attend the lectures tog

Question

a large college class has 160 students. All 160 students attend the lectures together, but the students are divided into 4 groups, each of 40 students, forfor lab sections administered by different eaching assistants. The professor wants to conduct a survey about how satisfied the students are with the course, and he belives that the lab section a student is in might affett the students overall satisfaction ith course. (a) suwhat type of study is this? (b) suggest a sampling stragey for carrying out the study

Explanation / Answer

Here we are given 160 students .

And we are select 40 students in each group ..

So in cluster sampling we divide all data in groups ..And then we select group out off all groups is called cluster sampling .

a) so this is cluster sampling because we divide 160 students in 4 groups ..

b) now here we suggest that .. Take one group as a sample out off 4 groups that's your sample .

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