Formula For Calculating Lower And Upper Quartile. IQR Q 3 - Q 1. The median is the middle value of the data set.
For example if you have 10 numbers in your data set you would solve Q3. INC stands for Inclusive. The lower quartile.
Aug 04 2015 To find the third or upper quartile of a data set instead find the median of the higher half of numbers in the set.
The middle term between the median and first term is known as the first or Lower Quartile and is written as Q 1Similarly the value of mid term that lies between the last term and the median is known as the third or upper quartile and is denoted as Q 3Second Quartile is the median and is written as Q 2. Jan 11 2020 Q1. X 11 which would give you 8. So the lower quartile LQ is 4.
