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4/30 hw use decision tree to select test for each problem in handout
4/29 hw Study for quiz tommorrow 13.1, 13.2, 14.1
4/11 hw pg 695 12.35 (12.38 or 12.39)
4/9 hw pg 690 12.25, 12.26
3/31 hw pg 604 #11.12
pg 611 #11.19
3/28 hw use Significance test template to complete the following problem (Template is available
in notes folder)
The belief is that the mean number of hours per week of part-time work of high school seniors in
a city is 10.6 hours. Data from a simple random sample of 50 seniors indicated that their mean
number of hours of part-time work was 12.5 with a standard deviation of 1.3.
Test whether these data cast doubt on the current belief (á = .05)
3/10 hw pg 573 10.67 and 10.68
3/3 hw pg 557 10.46, 10.47, 10.48
3/2 hw pg 536 10.27, 10.29
2/20 hw pg 497 9.41,9.42,9.45
2/19 hw pg 479 # 9.23, 9.24
2/15 hw pg 470 9.12 use GC or Table B to simulate experiment. Do a histogram instead of a stem
and leaf plot.
2/1 hw finish binomial/geometric distributions worksheet from class
1/30 hw 8.33, 8.34
1/28 hw finish 8.8, 8.9, 8.10
1/25 hw 8.5 page 423
1/23 hw 7.25, 7.28, 7.37
1/22 hw problem 7.32
run a simulation
1) Simulate 30 sets of 5 shot from a basketball player
2) Player makes 40% of all shots
3) Record # of successes for each set of 5
1/10 hw finish midterm review packet
1/9 hw problems 1-3 midterm review packet
1/8 hw Read pages 392-394 complete problems 7.17-7.19
1/7 hw finish z-score worksheet, Quiz Wednesday
1/3 hw pg 373 #7.1, 7.3
12/18 hw complete page B and page F in packet
12/17 page read pages 346-349 do problem 6.41
12/4 review pages 286-296 in textbook. Study for quiz tommorrow on simulations.
11/30 hw page 297 5.63
11/29 hw complete simulation worksheet
do #1, try #2
11/20 Complete Chapter 5.1, 5.2 review sheet.
Review examples 5.11, 5.12
Read pags 275-276
11/16 no hw
11/14 hw complete worksheet
11/12 hw pg 261, 5.15, 5.16, 5.17
11/8 hw pg 253 5.6
11/5 hw study for Chapter 4 test tommorrow
11/1 hw chapter 4 review
10/31 hw read chapter 4 review, do pg231 4.51, 4.54, 4.63
10/30 hw pg 224 4.40, 4.41
10/29 hw pg 222-223 4.38, 4.39
10/23 hw read section 4.3
10/22 hw finish example 4.2 page 183
do exercise 4.1 page 188
10/15 Study for Test on 10/16.
Test moved to Tuesday b/c we missed class on Friday.
10/11 Complete Chapter Review
Test Monday 10/15
10/10 page 165 #3.50, 3.52, 3.53
10/9 hw finish handout from class
10/8 hw page 161 3.42, 3.43
10/5 hw page 150 3.37
10/3 Hw. Page 142 #3.33,3.34
10/2 read pages 137-141 in book
10/1 Quiz tommorrow Chapter 3 sections 3.1 and 3.2
9/27 hw read chapter 3.1 summary (page 121)
complete problems 3.26, 3.30
9/26 hw page 115 a,b,c
9/24
answers to multiple choice questions (1,C),(2,A),(3,A),(4,A),(5,C),(6,D),(7,E-16%),(8,A),
(9,D),(10,A),(11,D),(12,E)
9/19
Page 92 2.22, 2.23
Get stock quote for 30 days ending 9/12/07 WE ARE GOING TO USE THIS TOMMORROW)
1) Pick a publicly traded stock and note the symbol (IBM (int't business machines), F
(Ford))
2) Go to cnn.com and click through to Business (top bar on site with various sections)
3) Enter the stock symbol in the get quote box in the upper right.
4) click on "historical Quotes" in the column on the left of the next screen.
5) enter 9/12/07 in the light colored box labeled "enter date 1972-today"
6) click refresh
7) the data will be listed at the bottom of the screen.
8) enter the daily closing price as a table list in your calculator.
9) Find the mean and standard deviation.
9/18
No homework.
9/14
Study for Test monday.
9/13
Holiday - school closed
9/12 Homework
No homework tonight - have a great holiday See you friday
9/10
hw page 50 1.43 analysis of data distributions
9/10 hw read this article for class
http://www.slate.com/id/2173456/nav/tap3/
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