how to find the average of minutes and seconds?
['Convert all times to seconds (1 minute = 60 seconds) i.e. 2:42 seconds would be 162 seconds.', 'Sum all seconds. ... ', 'Divide sum by # of entries. ... ', 'Divide sum by 60 (60 seconds in every minute) ... ', 'This does not mean that your answer is 2 minutes and 4 seconds. ... ', 'Your answer would 2:02 as an average time.']