BUAL 2600 Gupta Exam 2 Questions
and Answers| 2026 Updated
DEF: Information that can be expressed in statistical or numerical form
Quantitative Data
How do we describe categorical variables?
Counting
T/F: We do not perform arithmetic operations on the values of categorical
variables.
True
What are some examples of Qualitative Data?
Gender
Zip Codes
Phone #
,State of Origin
What are the steps in describing Qualitative Data?
Step 1: determine the number of categories of the variable
Step 2: count the number of observations in each category
Step 3: Display the data in a graph
What are some types of graphs to show Qualitative Data?
Contingency Table
Frequency Table
Bar Chart
Pie Chart
DEF: Type of graph used to show Qualitative Data that displays the distribution of
one categorical variable in rows and another categorical variable in columns and
shows the relationship between the two variables using frequencies or
probabilities
Contingency Table
DEF: The intersection of any row and any column in a table
, Cell
What does the Cell provide in a Contingency Table?
the count (frequency) for a combination of the two variables
What does the Marginal Frequency provide in a Contingency Table?
the totals of each categorical variable
What does the Total provide in a Contingency Table?
The sum of the rows OR sum of the columns but not both
DEF: Type of graph used to show Qualitative Data that displays the distribution of
a categorical variable, showing the counts for each category next to each other for
comparison purposes
Bar Chart
and Answers| 2026 Updated
DEF: Information that can be expressed in statistical or numerical form
Quantitative Data
How do we describe categorical variables?
Counting
T/F: We do not perform arithmetic operations on the values of categorical
variables.
True
What are some examples of Qualitative Data?
Gender
Zip Codes
Phone #
,State of Origin
What are the steps in describing Qualitative Data?
Step 1: determine the number of categories of the variable
Step 2: count the number of observations in each category
Step 3: Display the data in a graph
What are some types of graphs to show Qualitative Data?
Contingency Table
Frequency Table
Bar Chart
Pie Chart
DEF: Type of graph used to show Qualitative Data that displays the distribution of
one categorical variable in rows and another categorical variable in columns and
shows the relationship between the two variables using frequencies or
probabilities
Contingency Table
DEF: The intersection of any row and any column in a table
, Cell
What does the Cell provide in a Contingency Table?
the count (frequency) for a combination of the two variables
What does the Marginal Frequency provide in a Contingency Table?
the totals of each categorical variable
What does the Total provide in a Contingency Table?
The sum of the rows OR sum of the columns but not both
DEF: Type of graph used to show Qualitative Data that displays the distribution of
a categorical variable, showing the counts for each category next to each other for
comparison purposes
Bar Chart
