Math 151, Spring '04, Problems from Moore

Use if you want to work ahead, or must be absent and can't reach daily webpage..
This is not a definitive list of assigned problems from Moore, but will be about 95% correct. 
Occasional other assigned problems may involve handouts or other non-text-based problems.
# Problems Page Topic Instructions/Read don't write/(Optional)
1 1.2 p.5 Type of Variable 1.1, (1.11)
2 1.4 p.8 Bar Graphs 1.3
3 1.14,1.17 p.20 Distributions 1.15, 1.16
4 1.9 p.17 Stem Plots (1.26)
5 1.18,1.19 p.22ff Stem Plots Do these back to back
6 1.24 p.27 Advanced Stem Plot Use method discussed in class, on handout
7
 1.8
 p. 14
 Describing distributions
  1.74 p69,  (1.7)
8
 1.10 p.19 Time Plot (  1.21)
9
 1.28,129 p.32 Mean, Median  
10
 1.48 p.45 Mean or Median  1.46, 47
11 1.31,1.33 p.36 Boxplots  
12 1.39 p.42 Boxplots  
13 1.79,180 b,c p.72 Boxplots  180a make boxplot, 1.81ab, 82, 83
14 1.34,1.35 p.40 Mean and Standard Deviation Use SPSS, SPSS Handout 1
15 1.42,1.77 p.44,p.71 Mean and Standard Deviation Use SPSS
16 1.50,1.51,1.52 p.50ff Density Curves  
17 1.53,1.54 p.54ff Normal Curve  
18 1.61,1.63 p.64 Normal Curve  
19 1.56,1.64 p.56,p.65 Standard Scores  
20 1.57,1.59 p.61,p.62 Standard Normal Table  
21 1.58,1.69 p.61,p.66 Standard Table +  
22 1.68,1.70,1.89 p.65ff,p.76 Standard Table + Some "backward" Normal probs
23 2.1,2.2 p.81ff Variable Types  
24 2.17a p.98 Scatterplot Do by hand
25
 2.8, 2.10
 p. 91
 Interpreting Scatterplot
26     Make Scatterplot with SPSS
  SPSS Handout 2
27 2.4, 2.5
 p.83 Scatterplot, make & interpret
 Use SPSS, Need 2.4 to do 2.5
28 2.6 p.86ff Interpreting Scatterplots
29 *2.7 b,c p.86ff Adding Categories/SPSS SPSS Table TA02-02. Rename Variables.
Scatterplot M and F different symbols.
Answer questions in 2.7 b,c
30
 *2.22 b,c,d p.103 Correlation Uses data from previous problem.
31 2.18, 19, 20, 26, 2.90
 p.102, p. 157
 Thinking about Correlation 2.29 
32
 2.28, 2.23
 p. 106, 103
 Plot, correlate, think
 Use SPSS
33 2.26 p.105 Correlation?  
34
 2.39, 40
 p. 124
 Graph straight line
 If needed
35 2.31,2.32 p.111ff Regression Do scatterplot using SPSS
Do regression line by hand
36 2.44,2.48, 2.30
 p.126,p.129 Regression  
37 2.35 p.116 Regression Use SPSS - EX02-35
38
 2.30, 2.33
 p. 111, 114
 Regression facts
 See instructions, webpage
39 2.47,2.51 p.128ff Reasoning about Regression  
40
 2.36,2.37,2.38 p.122 Residuals&influential pts.
  
41
 2.53 p.131 Extrapolation  
42
 2.54,2.63 p.132,p.138 Using averaged data  
43
 2.55,2.56 p.133ff Lurking Variables  
44 2.64 p.138 Correlation and Causation  2.57, 2.58, 2.61, 2.66, ( 2.59)
45 3.1,3.2,3.3 p.167ff Producing Data Intro  3.5, 3.7, 3.18
46 3.13,3.4,3.6 p.179, 170 Designing Samples Also,What is the sampling frame in 3.4?
47 3.26 p.184 Random Digits  
48 3.7,3.65 p.173,p.207 Simple Random Samples  3.22, 3.23, (3.24)
49 3.10,3.28 p.176,p.185 Stratified Sample  
50
 3.15,3.30 p.180,p.185 Bias and Wording  3.14, 15
51
 3.16,3.31 p.181,p.185 Sample Size  (3.24)
52
 3.11, 3.12, 3.27, 3.28
 pp. 176, 184
 Other probability samples
53
 3.46,3.32,3.34 p.200,p.187ff Experimental Design  (3.33, 3.36)
54
 3.70,3.37 p.208,p.192 Randomization  
56 3.38 p.194 Control  3.39
57 3.42,3.55 p.196,p.202 Cautions  3.41, 3.52
58 3.75 p.208 Cautions  
59 3.40 p.195 Statistical Significance  3.74
60
 3.43,3.45, 3.44
 p.198ff Matched Pairs and Blocks  3.72, 3.71, (3.58, 59)
61
 4.1,4.2,4.3 p.215 Parameters and Statistics  
62
 4.9,4.10,4.12 p.219 Probability  4.6
63
 4.14 p.221 Sample Space  (4.15)
64
 4.16,4.17,4.18 p.224ff Probability Rules  (4.28, 29)
65
 4.19,4.21 p.226ff Finite Sample Space  
66
 4.31,4.32 p.233ff Probability Rules  
67 4.25,4.35 p.231,p.235 Random Variables
  
68 4.22,4.23,4.37 p.229,p.236 Intervals of Outcome Also Densities handout
Area of Triangle=1/2 bh
69 4.24,4.51a p.231,p.249 Normal Probabilities  
70
 4.39 p.238 Law of Large Numbers  
71
 4.40a,b p.241 Sampling Distribution Do part b. 3 times not 10
72
 4.41,4.50 p.243,p.249 Mean and SD of Sampling Dist.  
73
 4.51,4.44 p.249,p.244 Sampling Dist Problems  
74
 4.53,4.42 p.250,p.243 Sampling Dist Problems  
75
 4.48,4.52,4.54 p.249ff Sampling Dist Problems  
76 6.1,6.2 p.303 Confidence Interval Intro  
77 6.6,6.7,6.9 p.308,p.310 Confidence Intervals Find margin of error for each interval. 6.3
78
 6.5,6.14 p.308,p.314 Confidence Interval Cautions Read pp. 312-313
79
 6.19,6.22,6.18 p.316ff Confidence Intervals  
80
 6.16,17 p.316 Confidence Intervals  
81
 6.10,6.11,6.12 p.311ff Sample Size  
82
 6.25,6.26 p.323 Significance Tests Intro  
83
 6.27,28,29,30 p.325 Stating Hypotheses  (6.41,42)
84
 6.31,6.32,6.33 p.327ff p-values one sided  
85
 6.34,6.35,6.36 p.332ff One and two sided  
86 6.44 p.341 p-values
 
87 6.52,6.53 p.343 Level of Significance Do not need to use tables.
88 6.48,6.46,6.50 p.341ff Z Statistics, table C
  
89 6.37,6.38 p.337 Fixed Level tTests  
90
 6.54,6.55,6.56 p.342,p.345ff More p-values  
91
 6.40, 6.74, 6.79ab
 p. 341, 360ff
 Review, Tests and CI's
92
 6.58, 6.62
 p. 347,348
 Beware multiple tests
93
 7.1,7.2,7.3 p.369 SE, t Distribution  
94
 7.4,7.19 p.373,386 Confidence Intervals  
95
 7.5,7.6,7.7 p.373ff Hypothesis Tests By hand
96
 7.7,7.13 p.383 Using the t test  SPSS, using handout
97
 7.8,7.21 p.378,p.386 Matched Pair t Proc. Use book answers to find mean & s.d. for 7.21 
98
 7.15, 7.20, 7.23, 7.25
 p. 384 ff
 Robustness
99
 7.9,10,11
 p. 378, 382
 Matched pairs
 SPSS, using handout
100
 7.28, 29
 p. 391
 Which design?
 Two sample intro
101
 7.30, 31
 p. 396
 S, SE, d.f.
102
 Examples 7.7,7.8,7.10
 p.393ff
 2 sample output
 SPSS following handout
103
 7.32, 7.35
 p. 399
  2 sample output
 SPSS
104
 7.37, 7.39
 p. 404,406
 Reading Other Output
105
 7.34, 7.49
 p. 401,412
 2 sample by hand
106
  7.33, 7.45b, 7.63,7.67,7.72
Complicated problems
 Review. Use SPSS only if needed.
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