Ap statistics Study guides, Class notes & Summaries

AP Statistics Review for final Questions With Complete Solutions

Marginal Distribution correct answer: The distribution of values of a variable among all individuals described by the table. (Percent of something out of the total) Conditional Distribution correct answer: The distribution of values of a variable among individuals who have a specific value of another variable. (Percent of a specific something out of that specific total) Association correct answer: When specific values of one variable tend to occur in common with specific values of anoth...

To describe categorical data... correct answer: Make a picture. Bar graphs or pie charts work well. Summarize the distribution with a table of counts or relative frequencies (percents) in each category. Compare distributions with plots side by side. Interpret Standard Deviation correct answer: Standard deviation measures spread by giving the "typical" or "average" distance that the observations (context) are away from their (context) mean. Outlier Rule correct answer: Upper Bound ...

AP Statistics Exam ReviewWhat is a dot plot? - correct answer A graphical display which shows "dots" for each point. It's good for categorical data- ie data classified into categories. What's the difference between categorical and quantitative data? - correct answer Categorical data fits into various categories; whereas, quantitative data has numerical values associated with it. What is a bar chart? - correct answer A display for categorical data which indicates frequencies or percents...

An office supply catalog gives a description of bookshelves that includes the following variables. Which of these variables is categorical? correct answer: The color of the bookshelf A particularly common question in the study of wildlife behavior involves observing confrontations between "residents" of a particular area and "intruders". In each contest, the "residents" either win or lose the encounter (assuming there are no ties). Observers might record several variables, listed below...

AP Statistics Exam Study GuideHow is a population measured? - correct answer a population is measured by a census. How is a sample measured? - correct answer A sample is measured using a sampling technique, of which there are several. Why do we often measure samples instead of populations? - correct answer Collecting data from an entire population is often impossible, infeasible, or beyond the capability of the resources we have available. Samples can supply good estimates of the populatio...

AP STATS REVIEW, AP STATISTICS - FINAL EXAM STUDY GUIDE (V.2) WITH COMPLETE SOLUTIONS 100%AP STATS REVIEW, AP STATISTICS - FINAL EXAM STUDY GUIDE (V.2) WITH COMPLETE SOLUTIONS 100%

AP Statistics5 number summary - correct answer The minimum value, lower quartile, median, upper quartile, and maximum value for a data set. These five values give a summary of the shape of the distribution and are used to make box plots. The five numbers that help describe the center, spread and shape of data z score - correct answer a measure of how many standard deviations you are away from the norm (average or mean) -Number of standard deviations a score is above or below the m...

AP Statistics ReviewAddition Rule - correct answer P(A ∪ B) = P(A) + P(A) - P(A ∩ B) aids in computing the chances of one of several events occurring at a given time. Alpha (α) - correct answer The probability of a Type I error. See significance level. Alternative Hypothesis - correct answer The hypothesis stating what the researcher is seeking evidence of. A statement of inequality. It can be written looking for the difference or change in one direction from the null hypothesis or bo...

AP Statistics Verified Exam Questions 2024. How is a population measured? - correct answer a population is measured by a census. How is a sample measured? - correct answer A sample is measured using a sampling technique, of which there are several. Why do we often measure samples instead of populations? - correct answer Collecting data from an entire population is often impossible, infeasible, or beyond the capability of the resources we have available. Samples can supply good estimates o...