## MATH 2625 Textbook Exercise Problem Suggestion

### The following problems
are selected from the Exercises sections in each chapter. They are just for
practicing and you don’t need to turn in these problems.

### Chapter
1 The Nature of Probability and
Statistics

### Chapter
2 Frequency Distributions and
Graphs

- 2-2: 5, 7, 9, 11, 15
- 2-3: 1, 3, 5, 9, 15, 19
- 2-4: 1, 3, 7, 13, 17
- 2-5: 5, 9, 13

### Chapter
3 Data Description

- 3-2: 3, 7, 11, 15,
- 3-3: 7, 9, 11, 29, 33, 41
- 3-4: 9, 11, 15, 21, 23, 25
- 3-5: 7, 9, 11, 15

# Chapter 4 Probability &
Counting Rules

- 4-2: 10, 13, 15, 17, 25, 27, 31, 33
- 4-3: 3, 5, 7, 9, 13, 15, 19, 21, 25
- 4-4: 1, 3, 5, 7, 13, 19, 25, 29, 35, 39, 41, 46, 47
- 4-5: 1, 3, 5, 7, 9, 15, 17, 19, 25, 33, 37, 43
- 4-6: 1, 3, 9

# Chapter 5 Discrete Probability
Distribution

- 5-2: 7, 9, 11, 13, 15, 19
- 5-3: 1, 3, 9, 11, 15
- 5-4: 3ab, 5, 7, 9

# Chapter 6 The Normal
Distribution

- 6-3: all odd number from 7 to 47
- 6-4: 1, 3, 5, 9, 11, 13, 17, 19, 25, 29

# Chapter 7 Confidence Intervals
and Sample Size

- 7-2: 9, 11, 17, 21, 23, 25
- 7-3: 4, 5, 7, 9, 11, 17
- 7-4: 3, 5, 7, 9, 15, 17, 19

# Chapter 8 Hypothesis Testing

- 8-2: 5, 9, 12, 13
- 8-3: 1, 3, 11, 17, 19, 21, 25
- 8-4: 5, 9, 11, 17

# Chapter 11 Chi-Square Test
(12-3)

- 11-3: 8, 11, 19, 23, 25, 31

# Chapter 10 Correlation and
Regression (Try to use SPSS to answer these
questions.)

- 10-2: 13, 15, 17, 23, 25, 27
- 10-3: 13, 15, 17, 25, 27, 29