2 of 2 4) Last semester Hector's students had the following grades in their first statistics test: 52 62 66 74 90 74 86 65 68 82 86 50 64 64 66 80 73 51 66 84 90 81 46 54 89 56 60 72 95 94 To organize the data follow the instructions to construct a relative frequency table and draw a relative frequency histogram. 1) Use five classes to determine the class width 2) Determine the class limits and class boundaries 3) For each value draw a tally mark 4) Count the tallies to find the class' frequencies 5) Determine the relative frequencies 6) Determine the mid-point for each class Class Limits Lower-Upper Class Boundaries Tallies Frequency Relative Class - Lower Upper Frequency Mid-Points Totals