3rd Quartile Definition. The values that divide a list of numbers into quarters. What does quartile mean.
For a set of data a number for which 75 of the data is less than that number. The formula for quartiles is given by. The values that divide a list of numbers into quarters.
Quartile 2 Q2 which is also the Median 5.
The third quartile is similar but for the upper 25 of data values. Approximately 25 of the data values are less than or equal to the first quartile. In a frequency distribution one of the values of a variable that divides the distribution of the variable into four groups having equal frequenciesCompare first quartile median third quartile. The Quartile is the average of the two numbers.
