PLEASE I DONT UNDERSTAND THIS
Four students did a survey to find the soda flavor sixth-grade students prefer. The table below shows the method each student used to conduct the survey:
Student Method
Trey Asked 100 students at random from his seventh-grade class what their favorite soda flavor is
Jesse Asked 100 sixth-grade students at random what their favorite soda flavor is
Nita Asked 100 eighth-grade students at random what their favorite soda flavor is
Ruben Asked 100 third-grade students at random what their favorite soda flavor is
Which student's survey is most likely not biased?
Trey
Jesse
Nita
Ruben
(BTW its not A.)
