Message-ID: <B725B2EC-33A8-44E9-A289-A5725F514C3D@comcast.net>
Date: 2011-12-17T13:38:35Z
From: David Winsemius
Subject: help me....
In-Reply-To: <1324121763137-4207987.post@n4.nabble.com>
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