1.1 Define the following terms:
a. Population: The collection of all individuals or items under consideration in a
statistical study.
b. Sample: That part of the population from which information is obtained.
1.7 TV Viewing Times
a. The data provided woul

Christen Grove, Courtney Taylor, Paul Jackson
3/1/16
Exercise 6.1
Linear Correlation
The linear correlation coefficient r=0.8171
The critical value of r=-1.6449
No there is not because the scatter plot graph shows that there is not a linear
correlation.
T

Christen Grove, Courtney Taylor, Paul Jackson
3/1/16
Exercise 5.2
What is the population under consideration?
Here the population under consideration is the Presidents of the US.
What are the two variables under consideration?
The two variables under cons

Christen Grove, Courtney Taylor, Paul Jackson
03/1/2016
Exercise 5.1
Task 1: Consider the three samples listed in the table:
A
B
C
1
0
3
3
6
12
5
2
6
5
3
2
Sample A Mean and Standard Deviation
1,3,5
The mean (average) of a set of numbers is the sum divide

Christen Grove
February 6, 2016
MA3110
Exercise 4.1 Inferences from Two Proportions and Samples
A student of the author surveyed her friends and found that among 20 males, 4 smoke
and among 30 female friends, 6 smoke. Give two reasons why these results sh

MA3110 Statistics Study Guide
EXERCISE 6.1 (2.0 HOURS)
Assessment Preparation Checklist:
To prepare for this assessment:
0 Read Chapters 4 and 14 from your textbook, Elementary Statistics. These readings will help you
understand the concept of correlation

MA3110 Statistics Study Guide
EXERCISE 5.2 (4.0 HOURS)
Assessment Preparation Checklist:
To prepare for this assessment:
0 Read Chapter 12 from your textbook, Elementary Statistics. This reading will help you
understand the Chi-Square Procedures.
0 Study

MA3110 Statistics Study Guide
EXERCISE 4.1 (4.0 HOURS)
Assessment Preparation Checklist:
To prepare for this assessment:
0 Read Chapters 10 and 11 from your textbook, Elementary Statistics. These readings will help you
understand concepts such as "Inferen

MA3110 Statistics Study Guide
EXERCISE 3.2 (3.5 HOURS)
Assessment Preparation Checklist:
To prepare for this assessment:
0 Read Chapters 7 and 8 from your textbook, Elementary Statistics. These readings examine
concepts such as The Sampling Distribution o

MA3110 Statistics Study Guide
EXERCISE 3.1 (3.0 HOURS)
Assessment Preparation Checklist:
To prepare for this assessment:
0 Read Chapter 7 from your textbook, Elementary Statistics. This reading will help you understand
the concept of the sampling distribu

M A 3 1 1 0 St a t i st i c s
St u d y Gu i d e
EXERCISE 2.2 (2.0 HOURS)
Assessment Preparation C
hecklist:
To prepare for this assessment:
Read Chapter 2 and 5 from your textbook, Elementary S
tatistics. These readings examine data
organization and the c

MA3110 Statistics Study Guide
EXERCISE 1.1 (2.5 HOURS)
Assessment Preparation Checklist:
To prepare for this assessment:
0 Read Chapters 2 and 3 from the textbook, Elementary Statistics. These readings discuss the
descriptive statistics by examining some

MA3110 Statistics Study Guide
EXERCISE 2.1 (3.0 HOURS)
Assessment Preparation Checklist:
To prepare for this assessment:
0 Read Chapter 5 from your textbook, Elementary Statistics. This reading examines the concept of
probability and random variables.
0 S