Comparing Interquartile Range with Box Plots

The video tutorial explains how to compare the interquartile range of two populations using box plots. It covers the steps to find the median, calculate the five-number summary, and interpret box plots. The tutorial also discusses making inferences from the data, highlighting the presence of outliers and comparing the performance of two classes based on their test scores.

How is the interquartile range calculated?

What are the lower and upper extremes for Class B?

What does the presence of an outlier indicate in a data set?