First you arrange them by least to greatest then because u would have 2 numbers as a median you add them then divide by 2
He is wrong because 12:55 is one hr and you still need to get to 1:25 but he only got to 1:01 so he did not get the correct answer
Time from October 5 to January 16
T=26+30+31+16=103 days
I=1870*0.11*103/365=58.05
