Which method would produce the least biased sample of a school population of 1000 students?
a.All the members of an all-school advisory board are selected.
b.All the student body officers are selected.
c.All students with last names beginning with the letter M are selected.
d.All the students on the football team are selected.

Question

Which method would produce the least biased sample of a school population of 1000 students? 
a.All the members of an all-school advisory board are selected. 
b.All the student body officers are selected. 
c.All students with last names beginning with the letter M are selected. 
d.All the students on the football team are selected.

hero · Answer

My bad on that last question involving cot theta. Did you make sure you got the right answer for that. The original solution I presented was incorrect.

anonymous · Answer

It's okay. What was the answer again?

hero · Answer

Re-check that question. Others have presented the proper solution.

anonymous · Answer

okay.

anonymous · Answer

c