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  1. import numpy as np
  2.  
  3. arr = np.array([[3, 4, 5], [5, 6, 7], [2, 3, 4]])
  4.  
  5. total = sum(sum(arr))
  6. mean = sum(sum(arr))/(3*3)
  7.  
  8. for i in arr :
  9.     vr = i - mean
  10.     print(sum(vr**2))
Success #stdin #stdout 0.06s 23720KB
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https://ideone.com/aH6Ky5
language:
Python (cpython 2.7.16)
created:
4 years ago
visibility:
secret

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