stat: 4 / 2 / 48 / 54 (unobs/doubt/obs/looked)

 under|      0| 
   3.5|      0| 
   4.5|      0| 
   5.5|      0| 
   6.5|      0| 
   7.5|      2| ** 
   8.5|      3| *** 
   9.5|     15| *************** 
  10.5|     11| *********** 
  11.5|      6| ****** 
  12.5|      3| *** 
  13.5|      5| ***** 
 14.5+|      0| 

Entries: 45
Mean:    10.9689
RMS:     1.50153
Minumum: 7.7
Maximum: 14.3

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