Quartiles divide your data into 4 segments according to where the numbers fall on the number line. In 2 4 4 5 6 7 8. The 4 quarters that divide a data set into quartiles are.
Quartile 3 Q3 7.
A group that contains 25 of the data set. For example in this data set the first quartile is 20. The first quartile is defined as the middle number between the smallest number and the median of the data set. Quartile Formula is a statistical tool to calculate the variance from the given data by dividing the same into 4 defined intervals and then comparing the results with the entire given set of observations and also commenting on the differences if any to the data sets.