04_18.py

# Section 4.18 snippets

# Variance
import statistics

statistics.pvariance([1, 3, 4, 2, 6, 5, 3, 4, 5, 2])

# Standard Deviation
statistics.pstdev([1, 3, 4, 2, 6, 5, 3, 4, 5, 2])

import math

math.sqrt(statistics.pvariance([1, 3, 4, 2, 6, 5, 3, 4, 5, 2]))

   

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