Sixth Volume of the Public Papers of President Barack Obama Available. The sixth volume of the Public Papers of President Barack Obama is now available. These volumes are produced right here at the Office of the Federal Register (OFR) by our...
Upper Quartile Definition and Formula. The upper quartile is the median of the upper half of a data set. This is located by dividing the data set with the median and then dividing the upper half that remains with the median again, this median of the upper half being the upper quartile.
The median of the lower set is the first quartile and the higher set is the third quartile, and to find interquartile range we simply subtract the first quartile from the third quartile. To unlock this lesson you must be a Study.com Member.