In a certain class of students, there are 9 boys from Wilmette, 3 girls from Winnetka, 6 girls from Wilmette, 7 boys from Glenco
e, 3 boys from Winnetka and 9 girls from Glenoce. If the teacher calls upon a student to answer a question, what is the probability that the student will be a boy?
The best evaluation of this argument will be that this seems to be an invalid argument as we have no way of being sure that we are referring to that same provost who saved the institute.
