问题 I am reading a statistics textbook Introduction to Statistics for Engineers by Sheldon Ross, p.275 and trying to re-do its examples on paper and in Octave. I am not able to replicate many Bayes calculations in Octave when it comes to the integration part. Please advise how to go about replicating below calculation in Octave? Below is a simple Bayes estimator example which naturally becomes a symbolic integration problem, where I often encounter difficulty doing in Octave. [ Clarification :