The interquartile range (IQR) of the given data = 97.5 - 67.5 = 30.
What is the Interquartile Range (IQR) of a Data?
The interquartile range (IQR) is derived by finding the difference between the upper and lower quartiles of the data (Q3 - Q1).
Given the data, 51, 60, 90, 90, 92, 96, 98, 98:
Quartile Q3 = 97.5
Quartile Q1 = 67.5
Interquartile range (IQR) = 97.5 - 67.5
Interquartile range (IQR) = 30
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