Question

A teacher wants to know how many students like to dance in his school. which of the following samples would be most representative of the entire school? he interviews 20 random students coming out of a ball. he interviews the cheerleading squad. he interviews 20 random students in the hall. he interviews the other teachers.

Answer 1

20 random students in the hall.

Step-by-step explanation:

Answer 2

20 random students in the hall.
If they are coming out of a ball the sample can be biased because they (more than likely) like to dance. The cheerleader are only a small population (cheerleading is dance oriented as well.) Teachers won't know for sure.