WGU D352 Section 1 Exam Study
Guide: 50 Verified Questions with
Correct Answers 2026/2027 With
[Latest update]
1. The relationship between two variables that are both quantitative
can be displayed in a __________________________.
Answer: scatterplot
2. The affected variable is called the _______________ variable*.
Answer: response
3. A two-way table, also known as a two-way frequency table or
contingency table, is used to show the relationship between two
______________________variables ( C→C ).
Answer: categorical
4. The data in the green cells show _______________________________.
These are equal to the sum of the number of individuals in the
corresponding row or column.
Answer: marginal frequencies
5. The data in the yellow cells show _______________________________.
These represent the total number of instances that fall in both the
corresponding row and header.
Answer: joint frequencies
6. When analyzing a possible relationship for two-variable data, if
both variables are categorical, what is the most appropriate choice
to display the data?
a) Side-by-side boxplots
b) Scatterplot
c) Bar chart
, d) Two-way frequency table
e) Histogram
Answer: D) Two-way frequency table
7. When working with two-variable data, if the explanatory variable
is categorical and the response variable is quantitative, what is the
most appropriate choice to display the data?
a) Side-by-side boxplots
b) Scatterplot
c) Bar chart
d) Two-way frequency table
e) Histogram
Answer: A) Side-by-side boxplots
8. When working with two-variable data, if both variables are
quantitative, what is the most appropriate choice to display the
data?
a) Side-by-side boxplots
b) Scatterplot
c) Bar chart
d) Two-way frequency table
e) Histogram
Answer: B) Scatterplot
9. A scatterplot is useful for which type of data?
a. Both variables are categorical.
b. One variable is categorical, one variable is quantitative.
c. Both variables are quantitative.
d. One variable is discrete, one variable is continuous.
Answer: c. Both variables are quantitative
10. True or False? A scatterplot always shows the explanatory
variable on the horizontal, or x-axis.
a. True
b. False
Answer: a. True (Hint: X for explanatory)
11. What determines the location of a dot on a scatterplot?
Answer: A dot is placed on a scatterplot according to its x- and y-value .
Guide: 50 Verified Questions with
Correct Answers 2026/2027 With
[Latest update]
1. The relationship between two variables that are both quantitative
can be displayed in a __________________________.
Answer: scatterplot
2. The affected variable is called the _______________ variable*.
Answer: response
3. A two-way table, also known as a two-way frequency table or
contingency table, is used to show the relationship between two
______________________variables ( C→C ).
Answer: categorical
4. The data in the green cells show _______________________________.
These are equal to the sum of the number of individuals in the
corresponding row or column.
Answer: marginal frequencies
5. The data in the yellow cells show _______________________________.
These represent the total number of instances that fall in both the
corresponding row and header.
Answer: joint frequencies
6. When analyzing a possible relationship for two-variable data, if
both variables are categorical, what is the most appropriate choice
to display the data?
a) Side-by-side boxplots
b) Scatterplot
c) Bar chart
, d) Two-way frequency table
e) Histogram
Answer: D) Two-way frequency table
7. When working with two-variable data, if the explanatory variable
is categorical and the response variable is quantitative, what is the
most appropriate choice to display the data?
a) Side-by-side boxplots
b) Scatterplot
c) Bar chart
d) Two-way frequency table
e) Histogram
Answer: A) Side-by-side boxplots
8. When working with two-variable data, if both variables are
quantitative, what is the most appropriate choice to display the
data?
a) Side-by-side boxplots
b) Scatterplot
c) Bar chart
d) Two-way frequency table
e) Histogram
Answer: B) Scatterplot
9. A scatterplot is useful for which type of data?
a. Both variables are categorical.
b. One variable is categorical, one variable is quantitative.
c. Both variables are quantitative.
d. One variable is discrete, one variable is continuous.
Answer: c. Both variables are quantitative
10. True or False? A scatterplot always shows the explanatory
variable on the horizontal, or x-axis.
a. True
b. False
Answer: a. True (Hint: X for explanatory)
11. What determines the location of a dot on a scatterplot?
Answer: A dot is placed on a scatterplot according to its x- and y-value .
