Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 7 - No. 39)
For a dataset, how can you calculate the range?
Sum all the values and divide by the number of values.
Multiply the highest value and the lowest value.
Subtract the lowest value from the highest value.
Arrange the values from lowest to highest.
Explanation
The range is the difference between the largest and smallest values.
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