Wguc207 - Study guides, Class notes & Summaries

WGU C207 Preassessment Test Questions and Answers

WGU C207 Module 1 Quiz

WGU C207 Data Driven Decision Making 100% accurate answers.Latest 2023 Z-Score Data points only. Measurement of a scores relationship to the mean. A statistical measure that indicates the number of standard deviations a data point is from its mean. Variance How far a set of numbers are spread. Used for Data set. Hint Words = Risk, spread. Multiplication Rule A method for finding the probability that both of two events occur. When the probabilities of multiple events are multipl...

WGU C207 Data Driven Decision Making 100% accurate answers .Rated 2023 Z-Score Data points only. Measurement of a scores relationship to the mean. A statistical measure that indicates the number of standard deviations a data point is from its mean. Variance How far a set of numbers are spread. Used for Data set. Hint Words = Risk, spread. Multiplication Rule A method for finding the probability that both of two events occur. When the probabilities of multiple events are multip...

WGU C207 Module 1 Quiz

WGU C207 Module 2 Quiz

WGU C207 Module 2 Quiz

An educator collects eighth grade math scores from a local school and used this data to recommend curriculum changes for grades 8 - 12. What misuse of statistics may the educator have used in making this recommendation? (correct answers)Not a representative sample An economist wishes to study the distribution of household income in a Midwestern city. He randomly selects a sample from 12 households. He notices two large incomes in his sample. Which measure best represents the middle of the i...

WGU C207 STUDY GUIDE MODULE 5 & 6 questions and answers graded A+ incidence rate would be used if we want to measure the proportion of health workers who acquire Ebola from working with Ebola patients percentile indicates the percent of the population that falls below a certain value standard score for a particular data point, represents the distance from the mean in terms of standard deviations Analysis of variance (ANOVA) is used to determine if three or more sample m...

WGU C207 SELFASSESSMENTS EXAM REVIEW 2023. You survey 100 New Yorkers about their preference for New York style or Chicago style pizza. What would be wrong with this? a. You would encounter information bias b. You would encounter gender bias c. You would encounter random error d. You would encounter measurement bias 4. Rankings are an example of which kind of data? a. Nominal b. Continuous c. Ordinal d. Discrete 5. The science of using mathematical procedures to describe data is _____...