28+ Interquartile Range Box Plot Example Pictures. To find the interquartile range (iqr), first find the median (middle value) of the lower and upper the following data points represent the number of animal crackers in each kid's lunch box. One of the major uses of quartiles and interquartile range is that they are used to draw box and.
The calculator instructions for the minimum and maximum values construct a box plot using a graphing calculator, and state the interquartile range.
The interquartile range (iqr) is defined as the distance between the 1st quartile and the 3rd quartile. In descriptive statistics, the interquartile range (iqr), also called the midspread, middle 50%, or h‑spread, is a measure of statistical dispersion. To find the interquartile range (iqr), first find the median (middle value) of the lower and upper the following data points represent the number of animal crackers in each kid's lunch box. Here's an example of a box plot using sales and product category to calculate the interquartile range (iqr), we take the difference between the upper quartile and the lower quartile.

