Mathematics for IGCSE & O level - Statistical Diagrams (Section 4 - No. 47)
If a dataset has a range of 50 and an interquartile range of 20, what does this indicate?
The data is very spread out.
The data is tightly clustered.
There are many outliers.
The median is close to the mean.
Explanation
A large range signifies that the data is spread out over a broad scale, and the IQR shows that a large portion of data is clustered.
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