Describe the relationship between the pdf of a random variable X and pdf of its mean based on a sample of size n? O The
Posted: Mon Nov 15, 2021 9:55 am
Describe the relationship between the pdf of a random variable X and pdf of its mean based on a sample of size n? O The variance of the pdf of the mean is controllable by altering the sample size, but the variance of X is not They have different means but the same variance They come from the same source (X) so they are identical The variance of X shrinks as the sample size increases