In this article, we deal with the bayesian inference of the unknown parameters in the data set Human Waste Disposal Modes In 6 Counties..The Bayes plot, Rstanarm and Bayes boot packages stimulate the Implementation of Bayesian inference in R hence provides an introduction to the topic. This article in￾troduces Bayes Theorem, model-based and components of Bayesian inference, Approximation of Prior distributions, Bayes factors, model t and posterior Approximations.