WGU C784 - APPLIED HEALTHCARE
STATISTICS OBJECTIVE ASSESSMENT #1|
CERTIFIED EXAM WITH CORRECT
ANSWERS 2026
Linear Extrapolation - correct-answer -Estimation using the linear regression
equation is made outside known data points.
Fair - correct-answer -An experiment in which all outcomes are equally likely.
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 - correct-answer -D. 11
Continuous - correct-answer -A collection of numbers whose values are not
dividable into distinct values.
,2|Page
Proper Fraction - correct-answer -A fraction where the number in the numerator
is less than the number in the denominator.
Unlike Terms - correct-answer -Terms that do not have the same variable(s) with
the same exponent(s). These terms can not be combined using addition or
subtraction.
Valid Data - correct-answer -Data that results from a test that accurately measures
what it was intended to measure.
Five-Number Summary - correct-answer -The minimum, first quartile, median,
third quartile, and the maximum. A box plot represents the five numbers in a five-
number summary.
Observational Study - correct-answer -The researcher observes if there is an
association between variables. There is no treatment or control group.
Conditional Probability - correct-answer -A probability that depends on the
occurrence of an earlier event.
, 3|Page
What is the greatest common factor of 24 and 84 using prime factorization?
A. 2
B. 4
C. 8
D. 12 - correct-answer -D. 12
Negative Number - correct-answer -A number whose value is less than zero. On
the number line, negative numbers are to the left of zero.
Numerator - correct-answer -The number that is written before the slash, or
above the fraction bar, in a fraction.
Slope - correct-answer -The number that describes the direction and steepness of
a line drawn on the coordinate plane. It is measured by 'rise over run'. Rise/Run =
(the change in y value) / (the change in x value) = (y2-y1)/(x2-x1).
Statistics - correct-answer -The science that deals with the interpretation of
numerical facts or data through theories of probability. Also, the numerical facts
or data themselves.