Task

Generate a collection filled with   1000   normally distributed random (or pseudo-random) numbers
with a mean of   1.0   and a   standard deviation   of   0.5



Many libraries only generate uniformly distributed random numbers. If so, you may use one of these algorithms.



Related task

   Standard deviation


urand=: ?@$ 0: 
zrand=: (2 o. 2p1 * urand) * [: %: _2 * [: ^. urand
 
1 + 0.5 * zrand 100