A smoothed histogram and its histogram integral are constructed representing the frequency of occurrence of {HEAD ~ the digital values} stored in {TAIL ~ the data bank} 
stored in
A smoothed histogram and its histogram integral are constructed representing the frequency of occurrence of { HEAD ~ the digital values } stored in { TAIL ~ the data bank }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL