Fix the test.

stats.py

@@ -38,4 +38,4 @@ def test_overall_grade(sample_module):
     assert sample_module.overall_grade("Durden", "Tyler") == pytest.approx(12.33, 2)
     assert sample_module.overall_grade("Singer", "Marla") == pytest.approx(10.33, 2)
     assert sample_module.overall_grade("Paulson", "Bob") == pytest.approx(7.00, 2)
-    assert sample_module.overall_grade("Face", "Angel") == pytest.approx(15.33, 2
+    assert sample_module.overall_grade("Face", "Angel") == pytest.approx(15.33, 2)