Cumulative graph values. Expected is 4.18/day
DAY  #(O)   O-E      (O-E)^2 (O-E)^2/E
  1  108    3.3        11.0      .10 
  2  126   21.3       454.4     4.34 
  3  112    7.3        53.5      .51 
  4  149   44.3      1964.0    18.76 
  5  122   17.3       299.9     2.86 
  6  137   32.3      1044.4     9.98 
  7   91  -13.7       187.2     1.80 
  8  121   16.3       266.2     2.54 
  9   96   -8.7        75.4      .72 
 10  122   17.3       299.9     2.86 
 11  120   15.3       234.6     2.24 
 12  104    -.7          .47    0.004 
 13  108    3.3        11.0      .10 
 14  142   37.3      1392.6    13.30 
 15  102   -2.7         7.2      0.07 
 16  116   11.3       128.1      1.22 
 17  118   13.3       177.3      1.69 
 18   91  -13.7       187.2      1.79 
 19  128   23.3       543.7      5.19 
 20  102   -2.7         7.2      0.06 
 21  116   11.3       128.1      1.22 
 22   99   -5.7        32.3       .31 
 23  108    3.3        11.0       .10 
 24  107    2.3         5.4      0.05 
 25  102   -2.7         7.2      0.07 
 26   94  -10.7       114.2      1.090139 
 27  105     .3          .1      0.0006 
 28  110    5.3        28.3       .27 
 29  131   26.3       692.6      6.62 
 30  114    9.3        86.8       .8 
Chi square =  80.73  with 30 degrees of freedom.

Roger