end of 8

Quiz today

Chapter 9 pre-read

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)

regression practice

Ch. 8 #9, 21, 23

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.

practice

Ch. 8 #18

The answer to (a) is:  GPA-hat = 1.215 + 0.0032(SAT)

residual

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

slope and y-intercept

Ch. 8 #33acd, 35abce

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.

Play!

Guess my correlation!

http://istics.net/stat/Correlations/

test2

Tomorrow:  Test on chapter 5 and on Ch. 6 #1-4

AND on normal and chapter 3, if you need it.

practice, practice

To practice the outlier check:  Ch. 5 #23b & 24b

To practice independence:  Ch. 3 #20, 21

test time!

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

review, review

FINISH IT!

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!

Webwork

No webwork this week.

Test Friday.

a bit

Chapter 6 #6

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!