Homework for MATH260

 

 

 


 

Unit

Topic

Section

Page

Homework Problems

#1 (20 pts)

Intro

1.1

9

17-36, 39-42, 45, 46, 55

 

SRS

1.2

19

9-17, 19, 21, 23a, 25a

 

Sampling

1.3

30

9-18, 23, 25, 27a, 29, 33, 35

 

Error

1.4

37

11-22, 27

 

Design

1.5

45

5-9, 16-20

 

Qualitative

2.1

61

8-16, 19, 23, 27, 32

 

Quantitative

2.2

82

9-13, 15, 19, 22, 23, 31, 35, 38, 43

 

Misrepresentations

2.3

96

1, 3, 8, 10

 

Central Tendency

3.1

116

4, 11-15, 18, 21, 22, 27, 31, 35,

 

Dispersion

3.2

134

11,12,15, 17, 22, 23, 29, 35, 39, 40, 43

 

Position

3.4

156

9-11, 13, 14, 15

 

5 Number Summary

3.5

164

5, 7

 

 

 

 

 

#2 (20 pts)

Correlation

4.1

185

15, 19, 23, 27, 39, 43

 

Regression

4.2

204

9,10,19,21

 

Determination

4.3

212

3,4,5,7,11

 

Probability Rules

5.1

233

31,33,34,35,37,45

 

Addition

5.2

245

21,23,25,29,31,32,37,40

 

Normal

7.1

327

21,23,25,27,29

 

Standard Normal

7.2

341

5,7,9,13,19,21,23,25,27,35,37,41,43

 

Applications

7.3

350

3,7.11,13,15,17,19,25,29,31

 

 

 

 

 

#3 (20 pts)

Distribution of SMean

8.1

389

11,15,17,21,23,25

 

Distribution of SProp

8.2

397

7,11,15,17,18,19

 

CI- σ known

9.1

415

7,11,15,17,21,25,27,39,41

 

CI- σ unknown

9.2

430

7,9,11,13,15,23,25

 

CI- Population Prop

9.3

441

5,9,11,13,15,17

 

Which Method

9.4

445

3,5,7,11,13,15

 

Hypothesis Testing

10.1

460

12,13,15,21,35,37

 

Hyp Test-σ known

10.2

475

13,15,use 6 step approach (see page 466):19,21,23,31

 

Hyp Test- Mean

10.3

487

7,9, use 6 step approach 13,15,19,21

 

 

 

 

 

#4 (10 pts)

Hyp Test- Proportion

10.4

498

use 6 step approach 9,13,17,19

 

Which Method

10.5

501

use 6 step approach 5,7,13,15

 

2 Means- Depend

11.1

515

5-10, use 6 step approach 13,17,21

 

2 Means- Independ

11.2

528

use 6 step approach 9,11,17,21

 

ANOVA 3+Means

C.4

C-19

Lecture: disk and handout; HW: 11acd, 12acd,15ac(use Minitab)

 

Several Minitab assignments will be given during class time and will be due at the end of the hour.