randn matlab

thelw na dimiourgisw sto matlab enan pinaka me 20 stoixeia apo kanoniki katanomi (randn)
me kentro omws c=0.6,0.6 kai deutero me c=-0.5,1 pws mporw na to kanw auto???
me kentro omws c=0.6,0.6 kai deutero me c=-0.5,1 pws mporw na to kanw auto???