Answer :
Given:
The time taken in 5 races are:
3.20 minutes, 3.37 minutes, 3.29 minutes, 3.17 minutes
3.32 minutes
Formula Used\Theory:
Average = 
Number of timings of races = 5
Sum of timings of races =
(3.20 + 3.37 + 3.29 + 3.17 + 3.32) minutes
= 16.35
Average = 
Average = 
Average = 3.27minutes
Conclusion: Average time taken by Rohan is 3.27 minutes
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