WGU C784 - APPLIED HEALTHCARE STATISTICS
OBJECTIVE ASSESSMENT EXAM,PRACTICE
QUESTIONS,VOCABULARY & FORMULAS ALL
QUESTIONS AND CORRECT ANSWERS LATEST 2024-
2025 VERSION
What is the greatest common factor of 132 and the square root of 121 using
prime factorization?
A. 1
B. 2
C. 10
D. 11 - ANS -D. 11
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 - ANS -D. +/- 5
Composite Number - ANS -A number with more factors that just one and itself.
Equivalent Fractions - ANS -Different fractions that represent the same value.
X-Axis - ANS -The horizontal line that passes through the origin on a coordinate
plane.
Qualitative Data - ANS -Non-numeric information based on some quality or
characteristic.
No Correlation - ANS -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 - ANS -Using information from a data set to make predictions about
data outside of the original set.
Event - ANS -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 - ANS -D. 15
Operation - ANS -In Mathematics, an operation is a procedure which generates a
new value from one or more operands, or Mathematical values.
Conditional Proportion - ANS -A proportion where one part of the proportion is a
variable, or unknown quantity.
Coefficients - ANS -A number by which a number is multiplied. This number is
written in front of the variable(s).
Mean - ANS -Average, calculated by adding a series of elements in a data set
together and dividing by the total number in the series.
Outlier - ANS -An observation point that is statistically distant from the other
observations in the dataset.
Regression Line - ANS -The line of best fit to show the relationship between
variables, the one that minimizes distance from each data point to the line.
Experiment - ANS -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
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