# Ch18P2 - approximated by a Normal model The larger the...

This preview shows pages 1–6. Sign up to view the full content.

Chapter 18 Second Part

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Sampling Distribution of a Mean Show dice throwing histograms on p. 466
(cont.) The sampling distribution of any mean becomes Normal as the sample size grows. All we need is for the observations to be independent and collected with randomization.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Central Limit Theorem The mean of a random sample has a sampling distribution whose shape can be

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: approximated by a Normal model. The larger the sample, the better the approximation will be. The Sampling Distribution for a Mean • When a random sample is drawn from any population with mean and standard deviation , its sample mean, , has a sampling distribution with the mean of but whose standard deviation is . μ σ _ y n Work #37 on p. 483...
View Full Document

## This note was uploaded on 09/16/2011 for the course AMAT 108 taught by Professor Sutphin during the Fall '07 term at SUNY Albany.

### Page1 / 6

Ch18P2 - approximated by a Normal model The larger the...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online