The interquartile range shows the range in values of the central 50% of the data. To find the interquartile range, subtract the value of the lower quartile Q1 from the value of the upper quartile ...

Discover what quartiles are in statistics, how to calculate them, and see examples to help you interpret data more ...

Find the interquartile range of the weights of the babies. To find the median value, or the value that is half way along the list, the method is to count the number of numbers, add one and divide ...