Frequency Table (Histogram)
BinsMidpointAbs. FrequencyRel. FrequencyCumul. Rel. Freq.Density
[10,15[12.530.0357140.0357140.007143
[15,20[17.5360.4285710.4642860.085714
[20,25[22.5390.4642860.9285710.092857
[25,30]27.560.07142910.014286