My Math Forum Joint Probability Density Function of a Sample of A Normal Distribution

 February 26th, 2015, 03:19 PM #1 Newbie   Joined: Feb 2015 From: Atlanta Posts: 1 Thanks: 0 Joint Probability Density Function of a Sample of A Normal Distribution Here is the question: Suppose that a random variable is normally distributed with mean μ and variance σ^2 , and we draw a random sample of five observations from this distribution. What is the joint probability density function of the sample?
 February 27th, 2015, 02:01 PM #2 Global Moderator   Joined: May 2007 Posts: 6,786 Thanks: 708 If the samples are independent, then the joint density is the product of five normal densities.

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