p=function(n,m){N=10^6x=c(rep(0,5),1)z=numeric(N)for(i in 1:N){y=sample(x,n,replace=T)z[i]=sum(y)>=m}return(sum(z)/N)}当m=2,3,4时,把这三函数在同一个坐标化成散点图,然后拟合曲线!哪位大神?