WGU C784 - Applied Healthcare Statistics Objective Assessment #1 Newest 2025 Actual Exam with Verified Questions and Answers | Complete Exam.

WGU C784 - Applied Healthcare Statistics Objective Assessment #1 Newest 2025 Actual Exam with Verified Questions and Answers | Complete Exam. Tree Diagram - ANSWER -A diagram that records all the events in a sample space by attaching each new set of events to each branch of the earlier events. The number of outermost branches gives the sample size. What is 2/3 + 1/4? A. 11/12 B. 3/12 C. 3/7 D. 8/3 - ANSWER -A. 11/12 Positive Number - ANSWER -A number whose value is greater than zero. On the number line, positive numbers are to the right of zero. Rate - ANSWER -A ratio that compares two quantities having different units of measure. Quadrants - ANSWER -The four sections of the coordinate plane, separated and defined by the x-axis and y-axis. Minimum - ANSWER -The smallest value in a set. Non-Linear - ANSWER -An expression or equation that is illustrated by something other than a straight line. Linear Interpolation - ANSWER -Estimation using the linear regression equation in between known data points. Sample Space - ANSWER -The entire set of outcomes for a trial or experiment. A patient's protein intake for today has been 15.76g, 8.49g, and 22.58g. What is the total protein intake rounded to the nearest tenth of a decimal? A. 46.5g B. 46.8g C. 46.9g D. 47g - ANSWER -B. 46.8g Square Root - ANSWER -A number that produces a specified number when it is multiplied by itself. Rounding - ANSWER -A method of estimating in order to make working with a number easier. Term - ANSWER -In Mathematics, a term is an individual number or variable, or numbers and variables multiplied together in an expression. Terms are separated by addition or subtraction signs. Stem Plot - ANSWER -A visual representation of data in which individual points are plotted to the right of a vertical line, or chart, and the left (the "stem") shows the interval categories. Scatterplot - ANSWER -A graph that uses dots on a coordinate plane to show the relationship between two quantitative variables. Population - ANSWER -An entire pool from which a sample is drawn. Multiplication Rule for Independent Events - ANSWER -If two events are independent, then P(A and B) = P(A) x P(B). Given the equation: (.5475 - .3025) x .15. What is the solution rounded to the nearest thousandth? A. .03675 B. .0368 C. .368 D. .037 - ANSWER -D. .037 Rational Number - ANSWER -A rational number is a number that can be written as a ratio of integers, which means it can be written as a fraction. Percent Sign - ANSWER -A symbol used to denote percentages. Horizontal Line - ANSWER -A line that runs left to right on the coordinate plane, parallel to the x-axis. It has no 'rise' or change in y-value. Interquartile Range - ANSWER -The difference, in value, between the bottom and top 25 percent of the sample or population. Box Plot - ANSWER -A graphical rendering of the range and the first and third quartiles of a data set with the data set's median in the center. Control Group - ANSWER -In an experimental study, this group does not receive treatment or receives a placebo. Venn Diagram - ANSWER -A type of chart that illustrates distinct sets, topics, or objects relate to one another. Uses circles to represent events. An intravenous drip is infused at a rate of 4.5 milliliters per minute. How many milliliters are infused per hour? A. .075mL B. 2.7mL C. 75mL D. 270mL - ANSWER -D. 270mL Base Number - ANSWER -The number multiplied by itself when paired with an exponent. For example, in 8 to the third power (8^3), 8 would be the base number. Trailing Zeros - ANSWER -Sequence of zeros after the last non-zero digit in a decimal number.