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How do you calculate the interquartile range of a dot plot or data set?

User Cyprian
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Answer:

The IQR describes the middle 50% of values when ordered from lowest to highest. To find the interquartile range (IQR), ​first find the median (middle value) of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.

Explanation:

hope this helps

correct me if this is wrong

User Marco Prins
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