Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 4 - No. 27)
What can you deduce by observing a dataset that has a range of 0?
The mean is zero.
The mode is zero.
All values in the dataset are identical.
The dataset is empty.
Explanation
A range of 0 means the maximum value is equal to the minimum value; therefore, all values in the dataset must be the same.
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