Find the midpoint for each class. Midpoint = upper class limit + lower class limit 2 Number of College aslo ot oniqning Credits Completed 9-31 32-54 55-77 78-100 101-123 Frequency 15 15 53 13 4 6 Midpoint (31+9)/2=20 (54+32)/2=43 (77+55)/2=66 (100+78)/2-89 (123+101)/2=112 SE FC Again we notice that the midpoints are separated by a distance equal to the class width. Find the class boundaries for each class.