Arithmetic mean

The weight of 6 children are given 33 kg , 45 ,kg , 55 kg , 50 kg , 22 kg . Find the average weight of these children .

The ticket for 4 Dolphin shows in the Dubai Mall cost as per category such as 2 AED , 4 AED , 6AED ,8 AED . Find the average cost of these tickets .

The camels in a desert are grouped as per their height into groups of 20 , 30 ,5 ,3 , 2 .Find the average number of camels in the desert