Page 23 - TB_6B
P. 23
18 Perfect Samples
Ann wants to conduct a survey to find out students’ favorite lunch menus
at her school. But it will probably take too much time and effort to survey
the entire student body.
So, Ann comes up with alternative ways to conduct the survey.
How am I going to
survey all these people?
12
Ann wants to conduct a survey to find out students’ favorite lunch menus
at her school. But it will probably take too much time and effort to survey
the entire student body.
So, Ann comes up with alternative ways to conduct the survey.
How am I going to
survey all these people?
12
