PDF chapter test TRY NOW

Find the range and coefficient of range of the following data: \(25\), \(67\), \(48\), \(53\), \(18\), \(39\), \(44\).
 
Answer:
 
Range \(=\)
 
Coefficient of range \(=\)
 
(Note: For coefficient of range, round off the answer to \(3\) decimal places.)