diff --git a/DEDA_Class_2017_Statistics&Finance/NumericInPython.py b/DEDA_Class_2017_Statistics&Finance/NumericInPython.py
index e0e0fc2..5475134 100644
--- a/DEDA_Class_2017_Statistics&Finance/NumericInPython.py
+++ b/DEDA_Class_2017_Statistics&Finance/NumericInPython.py
@@ -26,7 +26,7 @@
 
 fig = plt.figure()  # Create a window to draw
 ax = plt.axes()  # Create axes
-ax.plot(np.arange(1, 21), A, 'mu')  # Plot the dots, using circle
+ax.plot(np.arange(1, 21), A, 'o')  # Plot the dots, using circle
 ax.set_title('Random Number Plotting')  # Set figure title
 plt.show()
 # Save figure to a high quality