Works for me:

> sample(c(0,1,2),1,prob=c(0.2,0.3,0.5))
[1] 2


On Thu, Feb 18, 2010 at 7:48 AM, <jxia@math.ucdavis.edu> wrote:

> Hi,
>
> I am using the command
>
> >sample(c(0,1,2),1,prob=c(0.2,0.3,0.5))
>
> and I have this error notification
>
> "Error in sample(c(0,1,2),1,prob=c(0.2,0.3,0.5)):
>  unused argument(s)(1,prob=c(0.2,0.3,0.5))
>
> I don't know what is going wrong. Please give me some suggestions.
>
> Thank you
>
>
> Best,
> Jing
>
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