You want to estimate the number of students in a junior high school who ride the school bus. Which sample is unbiased? PLEASE HELP!!!​

You want to estimate the number of students in a junior high school who ride the school bus Which sample is unbiased PLEASE HELP class=

Respuesta :

I would say C. This is because these students are the first 50 who are on the roster & has nothing to do with either side.