Calculating array stats
Not only can you perform elementwise calculations on NumPy arrays, you can also calculate summary stats such as mean and standard deviation of arrays using functions from NumPy.
numpy is imported as np and the array prices (from the previous exercise) is available in your workspace.
Questo esercizio fa parte del corso
Introduction to Python for Finance
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# Calculate the mean
prices_mean = np.____(____)
print(prices_mean)