WGU C784 – Applied Healthcare Statistics Objective Assessment #1 | Complete Questions & Verified Answers | Latest Update 2025

WGU C784 - Applied Healthcare Statistics Objective Assessment #1
Most Recent exam COMPLETE (2025) EXAM Questions and
Answers (Verified Answers) (Latest Update 2025)
Given the following set of numbers: 3.3, -2.3, -16, 25. What are the square roots
of the whole number?

A. +/- 2.3

B. +/- 3.3

C. +/- 4

D. +/- 5 - CORRECT ANSWER ✔✔✔✔✔ D. +/- 5



Composite Number - CORRECT ANSWER ✔✔✔✔✔ A number with more
factors that just one and itself.



Equivalent Fractions - CORRECT ANSWER ✔✔✔✔✔ Different fractions that
represent the same value.
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EXAMPREPMASTER

,X-Axis - CORRECT ANSWER ✔✔✔✔✔ The horizontal line that passes
through the origin on a coordinate plane.



Qualitative Data - CORRECT ANSWER ✔✔✔✔✔ Non-numeric information
based on some quality or characteristic.



No Correlation - CORRECT ANSWER ✔✔✔✔✔ There is no apparent overall
trend between the two variables. If the correlation coefficient is 0, this only rules
out a linear trend. There could be a non-linear or curvilinear trend.



Extrapolate - CORRECT ANSWER ✔✔✔✔✔ Using information from a data
set to make predictions about data outside of the original set.



Event - CORRECT ANSWER ✔✔✔✔✔ An outcome, or set of outcomes, whose
chance of occurrence can be represented with a probability.



Given the following set of numbers: 10, 2.5, -4, -4.5, 5. What is the sum when
adding together only the whole numbers?

A. 5.5

B. 11

C. 12.5

D. 15 - CORRECT ANSWER ✔✔✔✔✔ D. 15



Operation - CORRECT ANSWER ✔✔✔✔✔ In Mathematics, an operation is a
procedure which generates a new value from one or more operands, or
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Mathematical values.
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EXAMPREPMASTER

,Conditional Proportion - CORRECT ANSWER ✔✔✔✔✔ A proportion where
one part of the proportion is a variable, or unknown quantity.



Coefficients - CORRECT ANSWER ✔✔✔✔✔ A number by which a number is
multiplied. This number is written in front of the variable(s).



Mean - CORRECT ANSWER ✔✔✔✔✔ Average, calculated by adding a series
of elements in a data set together and dividing by the total number in the series.



Outlier - CORRECT ANSWER ✔✔✔✔✔ An observation point that is
statistically distant from the other observations in the dataset.



Regression Line - CORRECT ANSWER ✔✔✔✔✔ The line of best fit to show
the relationship between variables, the one that minimizes distance from each
data point to the line.



Experiment - CORRECT ANSWER ✔✔✔✔✔ A procedure that can be done
repeatedly which has a well defined set of outcomes.



Given the following expression: 4 + 7 × (6 - 3)2. What is the answer using proper
order of operations?

A. 25

B. 46

C. 67
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EXAMPREPMASTER

, D. 99 - CORRECT ANSWER ✔✔✔✔✔ C. 67



Multi-Step Expression - CORRECT ANSWER ✔✔✔✔✔ An expression or
equation with more than two values and two or more operators that requires
multiple steps to be solved.



Improper Fraction - CORRECT ANSWER ✔✔✔✔✔ A fraction where the
number in the numerator is more than the number in the denominator.



Y-Intercept - CORRECT ANSWER ✔✔✔✔✔ The y-value of the point at which
a line intersects with the y-axis.



Check Sheet - CORRECT ANSWER ✔✔✔✔✔ A structured form or table that
allows data to be collected by marking how often an event has occurred in an
certain interval.



Linear - CORRECT ANSWER ✔✔✔✔✔ An expression or equation of degree 1.



Least Squares - CORRECT ANSWER ✔✔✔✔✔ A technique for finding the
regression line.



Sample Size - CORRECT ANSWER ✔✔✔✔✔ The number of different
outcomes for an experiment.



Given the following expression: 5 x (30 - 27)2 + 4. What is the correct answer
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using the proper order of operations?

EXAMPREPMASTER