10 lines
183 B
Python
10 lines
183 B
Python
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import math
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def sd(x):
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n = len(x)
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mean = sum(x) / n
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squared = [y ** 2 for y in x]
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return math.sqrt(abs((sum(squared) / n) - (mean**2)))
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print(sd([135,230,132,323]))
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