How do I solve this? Thank you.

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

cutt.ly/rzNrBcz

The correct answer for this question is this one: " no source of bias." a potential source of bias (if any) if you are surveying students to find out their opinion of a new teacher with the following question is that no source of bias. hope this answer your question and have a nice day ahead.