This preview shows page 1. Sign up to view the full content.
Unformatted text preview: number when the random sample is considered as a sequence of numbers (after the experiment is run). Question 3. Write in words what is meant by the following four expressions: E [ X ]: the expected value of the sample mean. Var( X ): the variance of the sample mean. E [ S 2 ]: the expected value of the sample variance. Var( S 2 ): the variance of the sample variance. www.ece.drexel.edu/faculty/sweber 1 November 14, 2007...
View Full
Document
 Spring '04
 Eisenstein

Click to edit the document details