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