## Our Indiscrete Mathematics course has18 students from the the College of Arts, 13 of whom are female;25 students from the the College of Engineering and Informatics, 5 of whom are female;28 students from the the College of Science, 12 of whom are female.How many ways can we choose a single class rep?How many ways can we choose three reps, one from each of the three Colleges?How many ways can we choose three reps, one from each of the three Colleges, so that exactly one is female.

Our Indiscrete Mathematics course has18 students from the the College of Arts, 13 of whom are female;25 students from the the College of Engineering and Informatics, 5 of whom are female;28 students from the the College of Science, 12 of whom are female. How many ways can we choose a single class rep? How many …