What is he missing value in the cumulative GFDT

120 psychology students took a standardized test. The scores are summarized in the GFDT below. Scores Frequency 100 - 109 14 110 - 119 10 120 - 129 11 130 - 139 18 140 - 149 17 150 - 159 50 The scores are also described in the cumulative table shown below. Scores Frequency less than 110 14 less than 120 24 less than 130 35 less than 140 less than 150 70 less than 160 120 What is the missing value in the cumulative GFDT? answer =