Espanol As part of a survey, 19 college graduates and 16 non-graduates were asked, "How many hours did you spend at your job last week?" The results are shown in the stem-and-leaf display below. Answer the questions that follow. Number of hours at work Graduates Non-graduates 9 2 4 4 774100 3 0555 97622100 4 1123459 983 3 5 017 Key: 29 + 9| 2 4 - 24 use com ess (a) What were the ranges for the two groups? X 5 ? ag... Graduates 30 tra Non-graduates 33 otos, toC... (b) Which group had the higher median number of hours? otos & n use.. The Continue Submit Assignment