QUESTIONE The time taken in minutes to complete a 5 kilometre race by a group of 10 runners is given below: 18 ,21 ,16, 24, 28, 20 ,22 ,29 ,19,23 1.1 Calculate the mean time taken to complete the race.
now, in order to find the mean, you have to divide 221.1 by the amount of numbers there are. since there are 11 numbers, you divide 221.1 by 11, and you get 20.1
