Read the following plan for a study Draw any conclusions about how the statistics produced could be misleading
Tony is a high school math teacher. He wants to do a study on what his previous math students have been doing since
they graduated high school. He made a survey with questions like, "What year did you graduate high school?" and
"What was your major in college?" He used the student home addresses on file with the guidance office to send the
surveys. He included a return envelope with the school address so that the surveys would remain anonymous