Chapter 11: Onesample Test of Significance
11.1 The HypothesisTesting Process



We determine whether to reject or not to reject this initial hypothesis.
Hypothesis a tentative proposal or statem
aChapter 12: Two Sample Tests of Significance
12.1 Inference for Two Samples

Two categories of procedures:
o Independent Samples
o Dependent Samples
Independent Samples

Samples are independent if
Solutions to Homework on Chapter 03
page 118, problem # 14
page 119, problems # 17, 19, and 21
Discuss Highlighted Solutions in Class cfw_Minitab figures may appear slightly
different
Chapter 03, pa
Solutions to Homework on Chapter 04
Highlighted or boxed: Discussed in class
page 159, problems # 10a and 11a
page 160, problems # 21, 22a and 25
page 161, problem # 33
page 162, problem # 37
pag
Solutions to Homework on Chapter 05
Discuss Shaded or Boxed in Class
page 208, problems # 8 (interpret data as a sample) and 10
page 209, problem # 18
page 210, problems # 22 and 31
page 211, prob
Solutions to Homework on Chpt. 8, Section 8.1
page 361, problems # 1, 2, 10
Shaded or Large: Discuss in Class
page 362, problems # 12a, b, c, 13, 14, 16
For solving problems of a normal distribution
Solutions to HW on Chaper 09 (Section 1)
Shaded or
Large: Discuss in Class
page 396, problems # 1, 2, 5, 10
page 397, problems # 11, 13, 14
Chapter 09, page 396, #1
The term error in the expression
Solutions to Homework on Section 10.1
shaded or
Large: discuss in class
page 432, problems # 10, 11, 12
What kinds of estimates are the following:
Chapter 10, page 432, #10
_The population estimate o
Solutions to Homework on Chapter 02
page 58, problems # 15, 16, 19, 20
Boxed&/orUnderlined: Discuss in class
page 59, problem # 27, 30, 32, 34
Chapter 02, page 58, #15
A sample is a random sample wh
Solutions to Homework on Chapter 02
page 57, problems # 5, 6, 10
Boxed&Underlined: Discuss in class
page 58, problems # 11, 12
Chapter 02, page 57, #5
In general there are six main steps to order a
BUSI1450 Statistics
Fall 2015 Midterm 1
Condensed Solution
Please Note: this is a condensed solution. Below are just the final answers. The intent is that you take
some time to review your exam and re
BUSI1450 Statistics
Fall 2015 Midterm 1
Condensed Solution
Please Note: this is a condensed solution. Below are just the final answers. The intent is that you take
some time to review your exam and re
BUSI1450 Statistics
Fall 2015 Midterm 1
Condensed Solution
Please Note: this is a condensed solution. Below are just the final answers. The intent is that you take
some time to review your exam and re
BUSI1450 Statistics
Fall 2015 Midterm 1
Condensed Solution
Please Note: this is a condensed solution. Below are just the final answers. The intent is that you take
some time to review your exam and re
BUSI 1450 Statistics (Fall 2015)
1. D
2. B
3. C
4. D
5. B
6. D
7. A
8. E
9. D
10. D
11. B
12. E
13. B
14. A
15. E
16. A
17. C
18. A
19. B
20. A
Assignment #2 SOLUTION
BUSI 1450 Statistics (Fall 2015)
1. D
2. A
3. D
4. C
5. C
6. B
7. D
8. D
9. C
10. E
11. B
12. B
13. B
14. D
15. D
16. A
17. B
18. B
19. E
20. C
Assignment #4 SOLUTION
BUSI 1450 Statistics (Fall 2015)
1. B
2. D
3. C
4. A
5. B
6. D
7. D
8. F
9. E
10. B
11. C
12. A
13. C
14. D
15. F
16. B
17. A
18. B
19. B
20. A
21. E
22. B
23. D
24. A
25. D
Assignment #3 SOLUTION
BUSI 1450 Statistics (Fall 2015) Assignment #4 Question & Instructions
DUE: Friday, November 6, 2015 BEFORE Midnight (AKA 11:59pm)
Late submissions will NOT be accepted.
This is an INDIVIDUAL assignme
BUSI 1450 Statistics (Fall 2015)
Assignment #2 Question & Instructions
DUE: Thursday, October 1, 2015 BEFORE Midnight (AKA 11:59pm)
Late submissions will NOT be accepted.
This is an INDIVIDUAL assignm
BUSI 1450 Statistics (Fall 2015)
1. A
2. D
3. C
4. E
5. A
6. B
7. A
8. C
9. E
10. D
11. C
12. E
13. A
14. B
15. A
16. A
17. B
18. C
19. B
20. C
Assignment #1 SOLUTION
Solutions to Homework on Chapter 08 (Section 2; not covering sections 8.3 & 8.4 )
Shaded
or LargeDiscuss in Class
page 363, problems # 17, 27, 28
page 364, problems # 30, 31
For solving problems to as
Solutions to Homework on Chapter 10
page 433, problems # 26, 28, 30, 32
shaded or
Large: discuss in class
Chapter 10, page 433, #26
_Given: For the population (lengths of jail sentences):
= 9.75;
Fo
BUSI1450
Statistics
Tutorial Worksheet ch15.3
CHAPTER 15.3
Slides
A survey of TV viewing preferences, asks respondents to identify their favorite program. We
might ask the same question of two differe
BUSI1450 Statistics
Tutorial Worksheet Ch7&8 condensed solution
Winter 2015
Chapter 7
Q1
Kids in a Family
a) 4.57
b) 1.27
c) 6 kids = 51
Q2
2 to 4 kids = 123
Hospitals
a) EV = 2
b) = 1.41
Slides: Toss
Solutions to Homework on Chapter 16 (section 16.3)
Shaded or LARGE: Discuss in class
page 700, problems # 32, 35, 36, 37 and 38
page 701, problems # 44, 45 and 46
Chapter 16, page 700, #32
Five rule
Solutions to Homework on Chapter 11 s.2 (continued)
page 485, problem # 39, 41
Both Solutions Discussed in Class
Chapter 11, page 485, #39
_cfw_Restated from Q#38:
old population mean (in 2004) was
Solutions for Practice Exercises for Section 15.2
Page 649, #s 27, 29, 30, 31
Shaded or LARGE: Discuss in Class
Applications 15.2_
(Notes:
All solutions in this section presume that computer has
been