Wednesday, March 21, 2007

Wednesday

For these problems, please NAME the interval/test needed for each.  You need not do the problem.

Page 510 and following:  #5-10, 13, 19, 27

Test Friday!

Tuesday, March 20, 2007

Tuesday

Test Friday!!!

HW:  Ch. 22 #14, Ch. 24 #21, Article #12

Monday, March 19, 2007

Monday, March 19th

Ch. 24 #6 & 9
Ch. 22 #3 & 9

Friday, March 16, 2007

Friday (and Thursday)

We started (and finished!?) Chapter 24
Do a test and an interval for #7

Wednesday, March 14, 2007

Test on Wednesday, March 14th

Test on Chapters 23 and 25
1-mean t-intervals and t-tests
Data is one variable or matched pairs

Study: 
Errors and Power (Ch. 23 #17 & 19)
CLT
Ch. 25 #14ab
Ch. 23 #21 and 23
Ch. 19 #7
The fill-in-the-blank worksheet about t
The worksheet that compares alpha/tests with intervals/level

Monday, March 12, 2007

Monday, March 12th

In class we did a worksheet that tied intervals and hypothesis tests together.  We also did a green sheet for Ch. 25 #19 comparing the difference to 45 feet.

HW:  Ch. 25 #14abc, #19

Friday, March 09, 2007

Thursday & Friday

Ch. 23 #18, 28
Ch. 25 #11, 12
Add a 95% confidence interval to #12
Article #11 due Friday

Note:  We are going to have a test next Wednesday and another test the week after that!  Hang on tight and come to school Monday ready to roll!  Also note that 2nd period will make-up their missed time during SSR.

See you Monday!

Tuesday, March 06, 2007

Tuesday

Ch. 23 # 11, 20, 25 and 26

In class we did #9 and 21

Monday, March 05, 2007

Monday, March 5th

3 weeks until Spring Break!
Goal for the next 3 weeks:  Do everything through chapter 25!
Goal for this week:  Finish chapter 23 and start on chapter 25

Tutoring on Tuesday
Sub on Thursday
Rally on Friday


HW:  Ch. 23 # 23, 24 and #8

Thursday, March 01, 2007

Thursday & Friday

Thursday:  Test
Friday:  Assignment from Workshop Statistics

Make-up test:  Tuesday AFTER SCHOOL.

Wednesday, February 28, 2007

Wednesday

To study for the test:
1-prop z-interval (Ch. 19 #21)
**Check conditions
**Write formula (but use calculator)
**Interpret interval
**Interpret level

1-prop z-test (Ch. 20 #15)
**The whole green sheet
**2 sentence conclusion
**Interpret p-value

Changing n and z* (Ch. 19 #7)

Calculate sample size (Ch. 19 #25a)
Don't forget to round up!

Explaining Errors and Power (Ch. 21 #7 & 9a)

Sampling Distribution (pink test)

Changing alpha, n and the true answer
(Ch. 21 #9bcd and #3)

Connecting intervals and tests
**Is po in the interval?
**What does that tell us?

Tuesday, February 27, 2007

Tuesday

Do one perfect confidence interval and one perfect green sheet (hypothesis test).

Monday, February 26, 2007

Monday, Feb 26th

HW: Ch. 21 #8, 10, 13-16.
15 and 16 should be on a split green sheet.

Sunday, February 25, 2007

Friday

Ch. 21 #7 and 11abcd

Thursday

Group test. If you missed it, you'll have to take your individual score instead.

Wednesday, February 21, 2007

Wednesday

Ch. 20 #8
Ch. 20 #21 on a green sheet (no CI needed).

Tuesday, February 20, 2007

Tuesday, Feb 20th

CW:  Ch. 20 #12
HW:  Ch. 20 #11, 19
Mega-quiz on Friday!

Thursday, February 15, 2007

Thursday

IMPORTANT Classwork: Ch. 20 #1, 7, 16
Homework: Ch. 20 #17
If you have been absent Wed. or Thur., you need the CW and HW to get a 4 on your stamp sheet. Thanks!

Wednesday, February 14, 2007

Wednesday

Today we started our last big topic of the year.
CW:  Ch. 20 #10
HW:  Ch. 20 #9

Tuesday, February 13, 2007

Tuesday, Feb 13th

Well folks, here's the end of Ch. 19:  #8, 23 and 25.
Make sure and show me some work on #23 and 25!!!