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Upper and Lower Quartiles Formula?

Answer

The lower quartile is the median of the lower half of data. On the other spectrum, the upper quartile is the median of the higher half of data.
Q&A Related to "Upper and Lower Quartiles Formula?"
The upper quartile, for a set of ordinal observations, is a value such that a quarter of the observations have a greater value. Similarly, the lower quartile is a value such that
http://wiki.answers.com/Q/What_is_the_upper_and_lo...
Quartiles are like 'medians' First get the median, then get the median of the lower half which is the lower quartile. Do the same for the upper half. Source(s) Wikipedia.
http://answers.yahoo.com/question/index?qid=200907...
For Lower Quartile: Sort all observations in ascending order Comput...
http://www.chacha.com/question/how-do-you-find-the...
use the chi square test
http://uk.answers.yahoo.com/question/index?qid=200...
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