# How do you find the lower and upper quartile

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## Quartile Calculator

The lower quartile {eq}Q1 {/eq} is the median of the lower half $$58,67,69,75$$ namely $$Q1=\frac{67+69}{2}=\frac{136}2=68$$ The upper quartile {eq}Q3 {/eq} is the median of the

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## How to Calculate the Upper Quartile: 13 Steps (with Pictures)

How do I find the lower quartile and upper quartile? Re-arrange your data from lowest to highest Find the median, which is the data at: (how many data +1)/2 Split the ordered data into two

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## Calculate the lower and upper quartiles

interquartile range = upper quartile - lower quartile. The data set is thus divided into quarters by the . lower quartile (Q 1), the median (Q 2), and the upper quartile (Q 3). So, the interquartile

## Calculating Upper and Lower Quartiles for a Set of Data

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## Upper Quartile Definition & Formula

Formula for Lower quartile (Q1) = N + 1 multiplied by (1) divided by (4) Formula for Middle quartile (Q2) = N + 1 multiplied by (2) divided by (4) Formula for Upper quartile (Q3) = N

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