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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.

Latihan ini adalah bagian dari kursus

Introduction to Python for Finance

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Latihan interaktif praktis

Cobalah latihan ini dengan menyelesaikan kode contoh berikut.

# Calculate the mean 
prices_mean = np.____(____)
print(prices_mean)
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