Quizlet OAT -Data Analysis

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  1. bar graph: a graph that COMPARES groups
  2. circle graph: a graph in the shape of a circle that shows, fractions, decimals, or percents as PARTS of the whole
  3. experimental probability: What did happen based on series of trials; # of trials with favorable outcomes/ number of trials in experiment
  4. frequency: the number of times a value occurs in a set of data
  5. line graph: a graph that shows CHANGE OVER TIME
  6. mean: an average; add up all the data points and divide by the number of data points in the set
  7. median: the physical center of a set of data
  8. mode: the value that occurs MOST OFTEN in a data set
  9. outlier: in a set of data, it is a number that is much lower or higher than all the other numbers
  10. range: the difference between the highest and lowest data values in a set
  11. theoretical probability: Mathematical likeliness of an event happening based on all possible outcomes; # positive outcomes/total possible outcomes
  12. x-axis: the horizontal axis
  13. y-axis: the vertical axis