4students did a survey to find the soda flavor 6th grade students prefer. the table below shows the method each student used to conduct the survey: student method trey asked 100 students @ random from 7 grade what their favorite soda flavor is. jesse asked 100 6 grade students @ random what their favorite soda flavor is. nita asked 100 8 grade students @ random what their favorite soda flavor is. ruben asked 100 3rd grade students @ random what their favorite soda flavor is. which student's survey is most likely not biased? trey jesse nita ruben