1000 Observation Sample                    1
                from an Exponential Distribution

 Frequency

 300 +
     |
     |
     |
     |
 250 +
     |
     |
     |
     |
 200 +
     |
     |
     |
     |
 150 +
     |
     |
     |
     |
 100 +*
     |*
     |*** *
     |*****
     |*****  *
  50 +********
     |***********
     |************ *
     |*************** **   *
     |************************* *** *** *     *              *
     ---------------------------------------------------------
      0    0    1    1    2    2    3    3    4    4    5    5
      .    .    .    .    .    .    .    .    .    .    .    .
      0    5    0    5    0    5    0    5    0    5    0    5
      5    5    5    5    5    5    5    5    5    5    5    5

                             X Midpoint