Wgu C784 - Applied Healthcare Statistics Objective Assessment #1 |100 Questions And Answers|guaranteed Success

disjoint {Ans: Two events which cannot both occur at the same time.}horizontal line {Ans: 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.}law of total probability {Ans: A fundamental principle of probability which states that the product of all branches of a probability tree, added together equals 1.}histogram {Ans: A graph that displays continuous data in vertical bars that represent intervals of data.}factor tree {Ans: A graphical method used to identify the prime factorization of an integer.}the substitution method {Ans: When a variable is substituted by its known value in an algebraic expression or equation.}contingency table or two-way frequency table {Ans: A table that contains frequency counts for two categorical variables.}fair {Ans: An experiment in which all outcomes are equally likely.}correlation coefficient {Ans: A number between -1 and 1 that indicates the relationship between the data and the regression line. A value of 1 or -1 indicates a perfect correlation and all the data lie on the positive or negatively sloped line.}joint frequencies {Ans: The frequency counts in each cell of the table.}ratio {Ans: Measures