Probability and Statistics - Quartiles and Box Plots - Intro

This math unit delves into the fundamentals and complexities of statistics, particularly focusing on the concepts of mean and quartiles. Initially, students practice calculating the mean in advanced scenarios, both by adding and removing values from a data set to achieve a target mean. This improves their understanding of how individual data points affect the overall average. The unit progresses into quartiles, starting with simpler data sets without outliers. Students explore calculating median, upper and lower halves, quartiles, interquartile range, and constructing box plots. As they advance, the complexity increases with the introduction of outliers in the data sets. They continue practicing calculating the median, quartiles, and interquartile range and move to constructing box plots with these more complex data sets, ultimately learning how to identify outliers. Through this progression, students enhance their abilities in data manipulation and statistical analysis, adaptively applying theoretical concepts to varying contexts, thereby gaining a profound mastery of handling statistical data comprehensively.Skills you will learn include:

  • Finding quartiles and the interquartile range
  • Identifying outliers
  • Reading and creating box plots

Topics are small, focused areas which build towards the greater unit's goals.