add new test

Author: KSkwarczynski

.github/workflows/CIValidations.yml

@@ -38,7 +38,7 @@ jobs:
             test_3: ./CIValidations/pValueValidations 
             test_4: ./CIValidations/UnitTests/manager_tests
             test_5: ./CIValidations/UnitTests/histogram_tests
-            test_6: empty
+            test_6: ./CIValidations/UnitTests/statistical_tests
             test_7: empty
             test_8: empty
             test_9: empty