Enter data file name: midt.txt
      2: 7
      3: 46
      4: 125567
      5: 11358
      6: 3557
      7: 0022444668
      8: 0000345557889
      9: 1147899
     10: 000

   Bin Width:              10     Upper Quartile:      88.00
   Mean:                72.35     Median:              76.00
   Standard deviation:  19.88     Lower Quartile:      55.00
   Number of Scores:       51