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what does upper quartile mean in math terms. The is n14 th value n is the cumulative frequency ie. Definition of Quartiles There are five numbers that make up the quartiles although some of the five numbers have more common names.
A quartile is an extended version of that and by dividing the data set in four parts it deals with the spread of values above and below the mean. But quartile formula helps us in understanding all these elements. Quartile 2 Q2 which is also the Median 5.
Now we can map out the four groups formed from the.
The median of the upper half of the data set is known as Upper Quartile. Upper quartileor 75th percentile- the median of the upper half of the data. Find the median lower quartile and upper quartile for the given set of data. It is known as the upper or 75th empirical quartile as 75 of the data lies below this point.