Here is the powerpoint with additional slides for chapter 8 and 9 (we only got up to slide #11 - the rest is for next class):

• 8+9 Notes - Linear Regression [WEB] (we stopped at slide #11!!!)

And in case you lose the handout with all of the definitions/interpretations for this unit:

• 8 Notes - Regression Notes

Here are the slides from class #19 (Chapter 7, scatterplots), along with links to the computer activity for correlation coefficient.

• Notes/Powerpoint: 7 Notes - Scatterplots STUDENT

Here is the correlation activity we did on the computer during class (Guess the correlation):

1. Rossman Chance - Guess the Correlation (Keep trying to guess until you can get within 0.1 or 0.2 consistently -- this one might work on your smartphone)

In case you forget/forgot to pick this up from the front podium after the test, here is the worksheet for HW #18, due on M/Tu, Oct 19/20:

• 12 Worksheet - Apartments with Children

(No bookwork this time, just this worksheet)

The next test is on Th/F, Oct 15/16. Here is the review for the exam:

REVIEW CH 5-6:

• Condensed Version (3 pages) | Long Version (6 pages)
• Review SOLUTIONS

If you miss(ed) class #15 (Mon/Tues, Oct 5/6), here are the notes for the examples that we did in class:

• 6 Notes - Normal Model Practice Problems - WEB

To find the proportion of the normal curve below a certain z-score, we used the z-table which is located on the first page of the following download:

• Formula Charts Class 2015 [tables]

If you have questions, please ask for help immediately!