The practise hours of Virat Kohli for the World Cup 2019 in a day for a particular week is given below. Find the average time he practises in a day up to 2 decimals.
9, 10, 8, 12, 15, 7, 6
9.57 hours
Average practice time = Total practise timeNumber of days
=9+10+8+12+15+7+67
=677
=9.57 hours