ection 2 - 3: Class Frequency Polygons Fill in the class midpoints for table 1. Find the class width. Is the data is approximately normal? Construct a Class Frequency Polygon for table 1. Label both axis. Neatness counts. Table 1 Class x: Class Midpoint Size Freq (x) 0-7 2 Class Width = 8 - 15 3 16 - 23 8 24 - 31 11 32 - 39 92. Fill in the class midpoints for table 2. Find the class width. Is the data is approximately normal? Construct a Class Frequency Polygon for table 2. Label both axis. Neatness counts. Table 2 Class x: Hours a Midpoint week of Freq (x) homework 10-14 10 Class Width = 15 - 19 25 20 - 24 30 25 - 29 25 30 -34 103. Fill in the class midpoints for table 3. Complete the Relative Class Frequency Table 3. Construct a Relative Class Frequency Polygon for Table 3. Label both axis. Table 3 x: weight x: weight Relative (Lb.) Freq (x) (Lb.) of books of books Freq (x) 0-3 2 0-3 4-7 8 4-7 8 - 11 8 - 11 12 - 15 2 12 - 15 16 - 19 16 - 19 20 - 23 6 20 -23 24 - 27 3 24 - 274. Fill in the class midpoints for Table 4. Complete the Relative Class Frequency Table 4. Construct a Relative Class Frequency Polygon for Table 4. Label both axis Table 4 x: Hours x: Hours worked Freq (x) Relative Freq (x) worked 15-19 4 15-19 20 - 24 6 20 - 24 25 - 29 25 - 29 30 - 34 16 30 - 34 35 -39 10 35 -39 40 -44 7 40 -44 45 - 49 2 45 - 49