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  1. Prepare
  2. Tutorials
  3. 10 Days of Statistics
  4. Day 0: Weighted Mean
  5. Discussions

Day 0: Weighted Mean

  • brianmvance
     + 6 comments
    N = map(int,input().split())
X = list(map(int, input().strip().split(' ')))
W = list(map(int, input().strip().split(' ')))
sum_X = sum([a*b for a,b in zip(X,W)])
print(round((sum_X/sum(W)),1))