Answer Happy

A researcher at a large university wanted to investigate if a student's seat preference was related in any way to the gender of the student. The researcher divided the lecture room into three sections (1-front, middle of the room, 2-front, sides of the classroom, and 3-back of the classroom, both middle and sides) and noted where his students sat on a particular day of the class. The researcher's summary table is provided below. Area (1) 20 19/72 Males Females 13 Total 33 What proportion of the class were either males or sitting in the back of the classroom? 33/72 48/72 Area (2) Area (3) 9 4 11 15 20 19 4/72. Total 33 39 72