Determine the range of the following distribution.
 
Age (in years) \(16 - 18\) \(18 - 20\) \(20 - 22\) \(22 - 24\) \(24 - 26\) \(26 - 28\)
Number of students \(0\) 4 6 8 3 2
 
 
Answer:
 
Range \(=\)  .