ms. alvarez wants to determine the seventh - graders preferences for the location of the end - of - year…

ms. alvarez wants to determine the seventh - graders preferences for the location of the end - of - year field trip. which of the samples is representative of the population?\nall students in ms. alvarezs fifth - period class\nall students in ms. alvarezs advisory group\nevery third student from an alphabetical list of all students in the entire school district\nevery fifth student from an alphabetical list of all seventh graders in the school
Answer
Brief Explanations:
A representative sample should accurately reflect the population of interest. Here, the population is seventh - graders. Sampling only from Ms. Alvarez's fifth - period class or advisory group is too limited as it doesn't represent all seventh - graders. Sampling from the entire school district includes non - seventh - graders. Sampling every fifth student from an alphabetical list of all seventh - graders in the school targets the correct population and is a form of systematic random sampling which can be representative.
Answer:
Every fifth student from an alphabetical list of all seventh graders in the school