bpo-36018: Add the NormalDist class to the statistics module #11973
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| self.assertAlmostEqual(X.cdf(100), 0.50) | ||
| # Error case: variance is zero | ||
| Y = NormalDist(100, 0) | ||
| with self.assertRaises(statistics.StatisticsError): |
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CDF is well defined even if sigma=0. In that case
cdf(x) = 0 if x < mu else 1
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Work in prograss.. Docs and tests forthcoming.
https://bugs.python.org/issue36018