Complete the frequency distribution table based on the following observations: Serum iron of 20 adult subjects from PGH: 111, 162, 124, 69, 72, 64, 93, 106, 112, 91, 109, 100, 125, 90, 106, 124, 97, 114, 76, 206 Class limits Class boundaries Midpoint Frequency Cumulative Frequency Relative Frequency Cumulative Relative frequency 25 61-90 91-120 121-150 60.50-90.50 25 76 106 a e 136 f 151-180 166 181-210 196

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