Exercise condition:

5
The following data shows the marks of \(20\) students in the mathematics exam out of \(100\). Then answer the following questions.
 
45, 7266, 9689, 72, 96, 66, 45, 72,89, 96, 66, 45, 72, 89, 66, 96, 45, 72.
 
Questions:
  
I)The mode of a given set of data is .
 
II) How many students scored centum in the mathematics exam?
 
 
III) How many students scored above \(90\) marks in the mathematics exam?
 
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