WGU C784 APPLIED HEALTHCARE STATISTICS
Objective Assessment Comprehensive Resource
To Help You Ace 2026-2027 Includes Frequently
Tested Questions With ELABORATED 100% Correct
COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. Which type of graph is used to display data distributed across groups or
categories?
A. Histogram
B. Line graph
C. Bar chart
D. Scatter plot
Correct Answer: C. Bar chart
2. What term describes a data set that has two distinct modes or peaks?
A. Uniform
B. Skewed
C. Normal
D. Bimodal
Correct Answer: D. Bimodal
3. Which graph displays the minimum, first quartile, median, third quartile,
and maximum values of a data set?
A. Histogram
B. Box plot
C. Dot plot
D. Stem-and-leaf plot
Correct Answer: B. Box plot
4. Data consisting of names, labels, or other nonnumerical values is best
described as:
, A. Quantitative data
B. Discrete data
C. Continuous data
D. Categorical data
Correct Answer: D. Categorical data
5. A relationship between two variables where one directly affects the other is
known as a:
A. Correlation
B. Association
C. Causal relationship
D. Coincidence
Correct Answer: C. Causal relationship
6. What is a number that is multiplied by a variable in an algebraic expression
called?
A. Constant
B. Coefficient
C. Exponent
D. Term
Correct Answer: B. Coefficient
7. Simplifying an algebraic expression by grouping similar terms is referred to
as:
A. Factoring
B. Expanding
C. Combining like terms
D. Solving equations
Correct Answer: C. Combining like terms
8. A number that has more than two factors is classified as a:
A. Prime number
B. Whole number
C. Composite number
D. Rational number
Correct Answer: C. Composite number
,9. What term describes an approximation of probability calculated by dividing
the number of times an event occurs by the total number of trials?
A. Theoretical probability
B. Experimental probability
C. Conditional percentage
D. Sample probability
Correct Answer: C. Conditional percentage
10.A table that displays counts or percentages for two or more categorical
variables is called a:
A. Frequency table
B. Probability table
C. Contingency table
D. Distribution table
Correct Answer: C. Contingency table
11.An observed relationship between two quantitative variables is known as:
A. Causation
B. Correlation
C. Regression
D. Dependency
Correct Answer: B. Correlation
12.What term refers to the probability that a randomly selected value is less
than or equal to a specified value?
A. Relative probability
B. Marginal probability
C. Cumulative probability
D. Joint probability
Correct Answer: C. Cumulative probability
13.In statistics, what does the expression (n − 1) represent?
A. Sample size
B. Variance
C. Degrees of freedom
, D. Mean deviation
Correct Answer: C. Degrees of freedom
14.Events in which the outcome of one affects the outcome of another are
called:
A. Independent events
B. Disjoint events
C. Complementary events
D. Dependent events
Correct Answer: D. Dependent events
15.Data consisting of separate, distinct, and countable values is known as:
A. Continuous data
B. Qualitative data
C. Discrete data
D. Nominal data
Correct Answer: C. Discrete data
16.Two events that share no common outcomes are referred to as:
A. Independent
B. Mutually exclusive (disjoint)
C. Complementary
D. Conditional
Correct Answer: B. Mutually exclusive (disjoint)
17.Which graphical method displays data using individual dots along a number
line?
A. Bar graph
B. Histogram
C. Dot plot
D. Line graph
Correct Answer: C. Dot plot
18.A set that contains no elements is called a(n):
A. Universal set
B. Null hypothesis
C. Empty set
Objective Assessment Comprehensive Resource
To Help You Ace 2026-2027 Includes Frequently
Tested Questions With ELABORATED 100% Correct
COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
1. Which type of graph is used to display data distributed across groups or
categories?
A. Histogram
B. Line graph
C. Bar chart
D. Scatter plot
Correct Answer: C. Bar chart
2. What term describes a data set that has two distinct modes or peaks?
A. Uniform
B. Skewed
C. Normal
D. Bimodal
Correct Answer: D. Bimodal
3. Which graph displays the minimum, first quartile, median, third quartile,
and maximum values of a data set?
A. Histogram
B. Box plot
C. Dot plot
D. Stem-and-leaf plot
Correct Answer: B. Box plot
4. Data consisting of names, labels, or other nonnumerical values is best
described as:
, A. Quantitative data
B. Discrete data
C. Continuous data
D. Categorical data
Correct Answer: D. Categorical data
5. A relationship between two variables where one directly affects the other is
known as a:
A. Correlation
B. Association
C. Causal relationship
D. Coincidence
Correct Answer: C. Causal relationship
6. What is a number that is multiplied by a variable in an algebraic expression
called?
A. Constant
B. Coefficient
C. Exponent
D. Term
Correct Answer: B. Coefficient
7. Simplifying an algebraic expression by grouping similar terms is referred to
as:
A. Factoring
B. Expanding
C. Combining like terms
D. Solving equations
Correct Answer: C. Combining like terms
8. A number that has more than two factors is classified as a:
A. Prime number
B. Whole number
C. Composite number
D. Rational number
Correct Answer: C. Composite number
,9. What term describes an approximation of probability calculated by dividing
the number of times an event occurs by the total number of trials?
A. Theoretical probability
B. Experimental probability
C. Conditional percentage
D. Sample probability
Correct Answer: C. Conditional percentage
10.A table that displays counts or percentages for two or more categorical
variables is called a:
A. Frequency table
B. Probability table
C. Contingency table
D. Distribution table
Correct Answer: C. Contingency table
11.An observed relationship between two quantitative variables is known as:
A. Causation
B. Correlation
C. Regression
D. Dependency
Correct Answer: B. Correlation
12.What term refers to the probability that a randomly selected value is less
than or equal to a specified value?
A. Relative probability
B. Marginal probability
C. Cumulative probability
D. Joint probability
Correct Answer: C. Cumulative probability
13.In statistics, what does the expression (n − 1) represent?
A. Sample size
B. Variance
C. Degrees of freedom
, D. Mean deviation
Correct Answer: C. Degrees of freedom
14.Events in which the outcome of one affects the outcome of another are
called:
A. Independent events
B. Disjoint events
C. Complementary events
D. Dependent events
Correct Answer: D. Dependent events
15.Data consisting of separate, distinct, and countable values is known as:
A. Continuous data
B. Qualitative data
C. Discrete data
D. Nominal data
Correct Answer: C. Discrete data
16.Two events that share no common outcomes are referred to as:
A. Independent
B. Mutually exclusive (disjoint)
C. Complementary
D. Conditional
Correct Answer: B. Mutually exclusive (disjoint)
17.Which graphical method displays data using individual dots along a number
line?
A. Bar graph
B. Histogram
C. Dot plot
D. Line graph
Correct Answer: C. Dot plot
18.A set that contains no elements is called a(n):
A. Universal set
B. Null hypothesis
C. Empty set
