EGR252.001 Spring 2007

EGR 252 Probability and Statistics for Engineers

Instructor, Dr. Joan A. Burtner, Certified Quality Engineer

Assignment

Problems

Pages

Due Date

HW 1

1.1 a b c 1.2 a 1.7 1.8

January 17, 2007

HW 2

1.18 b c d - 'by hand' (Show at least two beginning expressions and two ending expressions for each calculation)

1.20 b c d - Use Excel

28-29

January 22, 2007

HW 3

2.5 2.6 2.13 2.14 2.17

38-40

January 24, 2007

HW 4

2.21 2.23 2.24 2.28 2.31 2.54 2.60

47, 55

January 29

HW 5

2.78 2.79 2.80 2.89 2.98 2.99

65-67

January 31

HW 6

3.1 3.6 3.7 3.11

88-89

February 5

HW 7

4.2 4.5 4.8 4.35 4.36

113, 122

February 7

HW 8

5.7 5.9 5.11 5.12 5.22 5.23

150-152

February 12

HW 9

5.29 5.31 5.35 5.36

157

February 14

HW 10

5.45 5.46 5.56 5.64

158 165

February 19

HW 11

6.1 6.4 6.5

185 186

February 26

HW 12

6.29 6.33

193

February 28

HW 13

no problems assigned Have a relaxing Spring Break!

March 12

HW 14

8.23 8.24 8.26 8.40 8.46

252 265

March 14

HW 15

9.4 9.5 9.6 9.14 9.17

March 19

HW 16

9.35 9.36 9.44 9.46

297

March 21

HW 17

Do 9.36, 9.44, 9.46 in Minitab

March 26

Exercise

EGR 252 TV watching exercise

March 26

HW 18

9.52 9.53 9.65 9.66 by hand and Minitab Study for quiz on CH 6, 8 , 9.

366

March 28

HW 19

10.19 10.20 10.24 10.25

357

April 4

HW 20

10.23 10.29 10.30 10.31

357

April 9

Minitab ANOVA Exercise

Review EGR252S07 How to build an ANOVA in Minitab

Conduct ANOVA and appropriate post-hoc analysis for problem 13.4 data Conduct ANOVA and appropriate post-hoc analysis for problem 13.17 data.

Be sure to include hypotheses, conclusions, etc.

April 18

Excel ANOVA Exercise

Review in-class handout: How to Conduct an ANOVA in Excel .

Conduct ANOVA for problem 13.5 data. Be sure to include hypotheses, conclusions, etc.

April 18

TWO-FACTOR ANOVA Excel Exercise

Review in-class handout: How to Conduct a TWO-FACTOR ANOVA in Excel.

Do problems 14.4a and 14.6. Be sure to annotate the Excel output with hypotheses, graphics, etc. Note that problem 14.4 is a 3X3 experiment with 6 rows per sample.

April 23

Excel LINEAR REGRESSION Exercise

Conduct a simple regression in Excel using the data presented in problem 11.43 and a simple regression for the data presented in problem 11.46. Print the Excel output. State hypotheses, decisions, and conclusions. Show the p-value graphics for the Significance F values. Comment on the meaning of the calculated R-squared value.

April 25

TEST 1 February 21 Chapters 1 - 5

Test 1 Formula Sheet

TEST 2 April 11 Chapters 6, 8, 9, 10 (partial)

Test 2 Information

FINAL EXAM: Friday May 4, 2007 7-9 pm Room 110

The exam will cover the following topics.

*descriptive statistics
mean median mode max min range standard deviation variance

*data types
continuous discrete

*discrete probability distributions
uniform binomial multinomial hypergeometric
negative binomial geometric poisson

*continuous probability distributions
uniform normal gamma exponential chi-squared

*sampling theory

sampling distribution of means central limit theorem

Z distributon t distribution F distribution

*confidence intervals

one sample confidence intervals for the mean
two sample confidence intervals for the mean

*hypothesis testing

hypothesis tests concerning means goodness of fit test

*simple linear regression
interpretation of Excel output evakuation of significance F meaning of R-square

*one factor experiments and two factor experiments
terminology (factors, levels, experimental design, etc)
completion of missing values in an ANOVA table
interpretation of Minitab output
interpretation of Excel output
documentation of related hypothesis test(s)
generate hypotheses, graphics, decisions
recognition of appropriate conclusions
post-hoc analysis (Tukey)

The exam will be open book, closed notes. Bring a calculator.