X E[U] Var[U]
                  -3                   0                   0
             -2.8125        0.0072697423       5.6900588e-06
              -2.625         0.017244018       2.3734878e-05
             -2.4375         0.030448938        5.603934e-05
               -2.25          0.04742019       9.2253616e-05
             -2.0625         0.068527845       0.00011388935
              -1.875         0.093898086       0.00011606243
             -1.6875          0.12342526       0.00010291078
                -1.5          0.15679867       8.0674183e-05
             -1.3125          0.19354211       5.6376536e-05
              -1.125           0.2330821       3.5425366e-05
             -0.9375          0.27482469       2.0152132e-05
               -0.75          0.31821689       1.0368235e-05
             -0.5625          0.36278232       4.7231139e-06
              -0.375          0.40813182       1.7590418e-06
             -0.1875           0.4539551       3.9079075e-07
                   0                 0.5       7.9521473e-30
              0.1875           0.5460449       3.9079075e-07
               0.375          0.59186818       1.7590418e-06
              0.5625          0.63721768       4.7231139e-06
                0.75          0.68178311       1.0368235e-05
              0.9375          0.72517531       2.0152132e-05
               1.125           0.7669179       3.5425366e-05
              1.3125          0.80645789       5.6376536e-05
                 1.5          0.84320133       8.0674183e-05
              1.6875          0.87657474       0.00010291078
               1.875          0.90610191       0.00011606243
              2.0625          0.93147215       0.00011388935
                2.25          0.95257981       9.2253616e-05
              2.4375          0.96955106        5.603934e-05
               2.625          0.98275598       2.3734878e-05
              2.8125          0.99273026       5.6900588e-06
                   3                   1                   0