The Lower Quartile. - first one Q1 which is also called the lower quartile is equal to the data at the 25 th percentile of the given set. And the Interquartile Range is.
The third quartile denoted by Q3 is the median of the upper half of the data set. The lower quartile Q 1 is the median of the lower half of the data. Aug 04 2015 The median of the lowest set of numbers corresponds to the lowest or first quartile.
That gives us 11 1 3.
It is the middle number of the lower half of a set of numbers. The upper quartile Q 3 is the median of the upper half of the data. 1 day agoWhat is the lower quartile. The upper quartile is the middle value of the upper half.