package var; public class pro { int[] point=new int[50]; double mu,sig; public static void main(String[] args) { pro te=new pro(); } pro(){ int s; for(s=1;s<11;s++){ point[s]=(int)(100*Math.random()); } mu=4; sig=2; double v1=0; for(s=1;s<11;s++){ v1=v1+point[s]*f(s,mu,sig); } System.out.println(v1); } double f(double x,double mux,double sigx){ double pi,f1,f2; pi=Math.PI; f2=Math.sqrt(2*pi*sigx*sigx); f1=-(x-mux)*(x-mux)/(2*sigx*sigx); return Math.exp(f1)/f2; } }