The circle graphs show the percents of undergraduate students by class level at two colleges. A student is chosen at random from the combined undergraduate population of the two colleges. The probability that the student is a freshman, sophomore, or junior is 81%. Which college has a greater number of undergraduate students? Explain.

Transcribed Image Text:

College A Seniors 15% Freshmen 31 % Juniors 26% Sophomores 28% College B Seniors Freshmen 20% 28% Juniors 25% Sophomores 27%