Thursday, September 30, 2010

end of 8

Quiz today
Chapter 9 pre-read

Wednesday, September 29, 2010

practice, practice

Ch 8 #8abc, 10, 36, 22, 24, 26

Answers you need:
22c:  drug-hat = -4 + 0.82(MJ)

26:  cal-hat = 185.7 + 13.93(fat)

Monday, September 27, 2010

regression practice

Ch. 8 #9, 21, 23

Sunday, September 26, 2010

WebWork #6

What are the variables in this scatterplot?

Now find your own scatterplot in the news.  Either print it or sketch it.  Identify the variables.

Thursday, September 23, 2010

practice

Ch. 8 #18
The answer to (a) is:  GPA-hat = 1.215 + 0.0032(SAT)

Wednesday, September 22, 2010

residual

Ch. 8 #25g, 33e, 35d

Tuesday, September 21, 2010

slope and y-intercept

Ch. 8 #33acd, 35abce

Monday, September 20, 2010

slope and y-intercept

Ch. 8 #25acef

WebWork #5

Multiple choice practice!

Go to:  Artist Test Site
and put in this code:  PSA5586SOA  (use copy, paste).
Type your first and last name.  I will be emailed the results.

Friday, September 17, 2010

Play!

Guess my correlation!

Tuesday, September 14, 2010

test2

Tomorrow:  Test on chapter 5 and on Ch. 6 #1-4
AND on normal and chapter 3, if you need it.

Monday, September 13, 2010

practice, practice

To practice the outlier check:  Ch. 5 #23b & 24b
To practice independence:  Ch. 3 #20, 21

Thursday, September 09, 2010

test time!

Test tomorrow!  Study Unit 1.  Chapters 1-6.  Study the review we did the past 2 days.  Good luck!

Wednesday, September 08, 2010

review, review

FINISH IT!

Tuesday, September 07, 2010

review for test 1

P. 105 #3, 8abc, 10, 21, 25abcd, 26, 27, 33
Do five of these by Wednesday and the rest by Thursday.
Test Friday!

Monday, September 06, 2010

Webwork

No webwork this week.
Test Friday.

Thursday, September 02, 2010

a bit

Chapter 6 #6

Wednesday, September 01, 2010

Sub!

There was a sub today.
I had jury duty.
I'll post the work from the sub tomorrow.
And I'll be back tomorrow!