[R] help me....

[David Winsemius]

On Dec 17, 2011, at 6:36 AM, jurassic85 wrote:

> Life times of one brand of light bulb were observed. Life hours of  
> nine light
> bulbs were 898, 720, 354, 405, 620, 54, 229, 306, 890. There were  
> three more
> light bulbs that were still burning after 1000 hours. It is common  
> to assume
> the life time of a light bulb follows an exponential distribution.  
> With the
> observed data find the MLE of the parameter of the exponential  
> distribution
> with EM algorithm.
>
> I dont know how I make a R-code...

Evidence: Obvious homework. Noninformative subject line. No R code.

Inference: You didn't read the Posting Guide.

--

David Winsemius, MD
West Hartford, CT