X            Y          dY           ln(Y)        dY/Y
 222.5000     1956.000     44.22669     7.578657    0.2261078E-01
 467.5000     1575.000     39.68627     7.362010    0.2519763E-01
 712.5000     1180.000     34.35113     7.073270    0.2911113E-01
 957.5000     899.0000     29.98333     6.801283    0.3335187E-01
 1202.500     749.0000     27.36786     6.618739    0.3653920E-01
 1447.500     601.0000     24.51530     6.398595    0.4079085E-01
 1692.500     475.0000     21.79449     6.163315    0.4588315E-01
 1937.500     371.0000     19.26136     5.916202    0.5191742E-01
 2182.500     279.0000     16.70329     5.631212    0.5986844E-01
 2427.500     220.0000     14.83240     5.393628    0.6741999E-01
 2672.500     162.0000     12.72792     5.087596    0.7856742E-01
 2917.500     136.0000     11.66190     4.912655    0.8574930E-01
 3162.500     105.0000     10.24695     4.653960    0.9759001E-01
 3407.500     84.00000     9.165152     4.430817    0.1091089    
 3652.500     70.00000     8.366600     4.248495    0.1195229    
 3897.500     60.00000     7.745967     4.094345    0.1290994    
 4142.500     39.00000     6.244998     3.663562    0.1601282    
 4387.500     25.00000     5.000000     3.218876    0.2000000    
 4632.500     27.00000     5.196152     3.295837    0.1924501    
 4877.500     17.00000     4.123106     2.833213    0.2425356    
 
 
Quantities I got for the fit method described in class:

S   = 9030
Sx  = 9.72618E+06
Sxx = 1.79051E+10
Sy  = 60819.7
Sxy = 5.81665E+07
DET = 6.70845E+13