One semester in chemistry class,15 students failed due to poor attendance, 23 failed due to not studying,14 failed because they did not turn in

One semester in chemistry class,15 students failed due to poor attendance, 23 failed due to not studying,14 failed because they did not turn in assignments,8 failed because of poor attendance and not studying, 8 failed because of not studying turning in assignments, 4 failed because of poor attendance and not turning assignments, and 1 failed because of all thre of these reasons