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  1. import math
  2. a = [64.656,63.697,66.485,64.807,70.784,67.899,71.664,71.084,63.783,64.666]
  3. x = 66.95
  4. sum = 0
  5. for i in range(len(a)):
  6. 	sum += math.pow(a[i]-x,2)
  7. print sum/9.0
  8.  
Success #stdin #stdout 0.02s 9016KB
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10.0901747778
https://ideone.com/STKqMD
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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