Four students did a survey to find the pizza topping sixth-grade students prefer. The table below shows the method each student used to conduct the survey:

Which student's survey is most likely not biased?
Troy
Dacia
Julia
Tanner

Question

Four students did a survey to find the pizza topping sixth-grade students prefer. The table below shows the method each student used to conduct the survey:

Which student's survey is most likely not biased? 
Troy 
Dacia 
Julia 
Tanner

kpop_fan · Answer

Student

Method



Troy
Asked 100 students at random from his seventh-grade class what their favorite pizza topping is 

Dacia
Asked 100 eighth-grade students at random what their favorite pizza topping is 

Julia
Asked 100 sixth-grade students at random what their favorite pizza topping is 

Tanner
Asked 100 third-grade students at random what their favorite pizza topping is