Lower Quartile Math Definition. The second quartile q2 is also the median. A data set has three quartiles.
Lower quartile the median of the data to the left of the median assuming the data are listed from least value to greatest value. When we re dividing a set of data into quartiles we re doing the same thing as dividing a dollar into four quarters. In 2 4 4 5 6 7 8.
A data set has three quartiles.
The values that divide a list of numbers into quarters. The lower quartile the median of the data set and the upper quartile median. Lower quartile the median of the data to the left of the median assuming the data are listed from least value to greatest value. The root of the word quartile is quart which means one fourth.
