The weights of 10 different containers is given below. Find the average weight of the containers.
4kg, 4kg 700gm, 6kg 800gm, 7kg, 7kg 400gm, 8kg, 9 kg 400gm, 8kg 500gm, 5kg 400gm, and 9kg.
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Solution
Number of containers = 10
Total weight of 10 containers
= (4000+4700+6800+7000+7400+8000
+9400+8500+5400+9000)gm
[ 1 kg = 1000 gm]
=70,200 gm
Required average weight = 70,200/10
= 7020 gm
= 7kg 20 gm