 Usage:  plothistwtd(inX, inWeights {,inTicks})  
 
 Input:

  inX                    n x 1 Vector of continuous data. 
                         
  inWeights              n x 1 Vector of weights. 
                         
  inTicks                m x 1 Vector. Specifying the (m-1) intervalls for the 
                         histogram. 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
