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what does upper quartile mean in math terms. Thus 50 of the data lies below this point. The is n14 th value n is the cumulative frequency ie.
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Here they are from lowest to highest. Quartile 2 Q2 which is also the Median 5. Quartile 1 Q1 4.
Quartiles are the values which splits a list of numbers into quarters.
So there are 3 quartiles. Upper quartileor 75th percentile- the median of the upper half of the data. Quartile 1 Q1 4. To find the interquartile range subtract the value of the lower quartile frac 1 4 or 25 from the.
