diff --git a/Lib/statistics.py b/Lib/statistics.py index f3bc9a1f346397..6e6d62c4a0e263 100644 --- a/Lib/statistics.py +++ b/Lib/statistics.py @@ -1173,8 +1173,7 @@ def from_samples(cls, data): "Make a normal distribution instance from sample data." if not isinstance(data, (list, tuple)): data = list(data) - xbar = fmean(data) - return cls(xbar, stdev(data, xbar)) + return cls(mean(data), stdev(data)) def samples(self, n, *, seed=None): "Generate *n* samples for a given mean and standard deviation."