Tabulation of Results
COM x PE
ABCD
A24869
B81846
C91288
D517611


Tabulation of Expected Results
COM x PE
ABCD
A13.616.267.0910.05
B10.4212.455.437.7
C10.712.85.587.91
D11.2813.495.898.34


Statistical Results
Pearson's Chi-squared test
Pearson Chi Square Statistic22.84
Degrees of Freedom9
P value0.01