2. The dot plot below shows the number of students that participated in Crazy Sock Day by homeroom. = 4 students Purpura Primero Hanna Yung Nguyen Greenwood a) Which teacher had the least participation for Crazy Sock Day? b) How many students participated in Mrs. Purpura's class? c) How many more students participated in Ms. Hanna's class than Ms. Nguyen's class? d) How many total students participated in Crazy Sock Day?