I can't get the first generated random number to be drawn at x= -1. it always starts a 1 and has an interval of 1 until 200. I do not want that.
I want to create a vector x (containing 200 random values between -1 and 1).
x = -1 + randn(200)subplot(1,2,1), plot (x,'bd')axis([-1 1 -1 1]);
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