1. Complete the table below and use the data to construct a frequency polygon Class limits Boundaries Midpoint (Xm) Frequency Cumulative (f) frequency 15-19 5 20-24 17 25-29 21 30-34 5 35-39 22. Complete the table below and use appropriate columns to construct a frequency polygon on Geogle sheets Classes Class Boundaries Mid pelntptm) Frequency (f) Cumulative frequency 3. Fill up the blank parts in the grouped frequency distribution table below and use it to construct a frequency polygon Height in cm Class Boundaries Mid point (Xm) Frequency (f) Cumulative (Class limits) frequency 45-54 5 27 54 62 85 91 110