Frequency Table (Histogram)
BinsMidpointAbs. FrequencyRel. FrequencyCumul. Rel. Freq.Density
[0,20[10160.20.20.01
[20,40[30160.20.40.01
[40,60[50160.20.60.01
[60,80[70160.20.80.01
[80,100[9090.11250.91250.005625
[100,120[11040.050.96250.0025
[120,140]13030.037510.001875