Chapter 02
Describing Data: Frequency Tables, Frequency Distributions, and Graphic Presentation
True / False Questions
1. A frequency distribution groups data into classes showing the number of observations in each class.
2. A frequency distribution for q
Chapter 01
What Is Statistics?
True / False Questions
A population is a collection of all individuals, objects, or measurements of interest.
2. Statistics are used as a basis for making decisions.
3. A listing of 100 family annual incomes is an example of
Answer Key
Fill in the Blank Questions
79. What measure of central location uses all of the observations in its calculation? _
Mean
AACSB: Communication Abilities
Bloom's: Knowledge
Difficulty: Easy
Learning Objective: 03-02 Identify and compute the arith
Answer Key
Fill in the Blank Questions
77. Complete the following analogy: an experiment relates to outcome, as the
role of a die relates to _.
any one value between 1 and 6
AACSB: Communication Abilities
Bloom's: Comprehension
Difficulty: Medium
Learning
Answer Key
Fill in the Blank Questions
60. What chart or graph uses dots to show frequencies? _
Dot plot
AACSB: Communication Abilities
Bloom's: Knowledge
Difficulty: Easy
Learning Objective: 04-01 Construct and interpret a dot plot.
Topic: Dot Plot
61. W
Fill in the Blank Questions
60. What chart or graph uses dots to show frequencies? _
_
61. What chart or graph uses several rows of data to show a frequency distribution?
_
_
62. What is the best way to display the relationship between two variables measu
Fill in the Blank Questions
79. What measure of central location uses all of the observations in its calculation?
_
_
80. In a frequency distribution, what measure of central location is used for the class with the
largest number of observations? _
_
81.
77. Complete the following analogy: an experiment relates to outcome, as the role of a die relates to
78. If a set of events are collectively exhaustive and mutually exclusive, what does the sum of the probabilities equal?
79. When the special rule of mul