RosettaCodeData/Task/Random-numbers/Elixir/random-numbers-2.ex

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xs = for _ <- 1..1000, do: 1.0 + :rand.normal * 0.5
std_dev.(xs)
	`xs = for _ <- 1..1000, do: 1.0 + :rand.normal * 0.5`
	`std_dev.(xs)`