Question

Answer my question please, thanks, and could you provide a definition for the phrase representative sample? Thank you so much.

Answer 1

A sample, or p hat, is representative when the sample closely remebles the population, which are the students in this case. The third and first answer choice would be correct.

Picking lunch period one is wrong because that would overrepresent the students in the first lunch period. Same applies to the first 30 students.

Pick