Example 8. Find the median, lower quartile, upper quartile and interquartile range of the following data set of scores: 18 20 23 20 23 27 24 23 29 ...
Similarly, the lower quartile divides the bottom half of the data into two halves, and the upper quartile also divides the upper half of the data into two halves.
upper quartile = 3/4(n+1) where n ... What is the Formula for calculating lower quartile on excel? ... What is the formula in calculating for the volume of a square ?