Calculate Variance of NumPy Array in Python (3 Examples) | Apply np.var Function to Columns & Rows

Python code of this video:

import numpy as np # Import NumPy library

[7, 1, 1, 5, 6],
[5, 2, 5, 5, 8]])
print(my_array) # Print example array
# [[1 2 7 2 3]
# [7 1 1 5 6]
# [5 2 5 5 8]]

# 5.466666666666667

# [6.22222222 0.22222222 6.22222222 2. 4.22222222]

# [4.4 6.4 3.6]

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