Answer
(a)
Average Density of Lead as per Group-1 data = 11.4 g/cm3
Average Density of Lead as per Group-1 data = 11.43 g/cm3
Average Density of Lead as per Group-1 data = 11.1 g/cm3
(b) Group B
(c) Group B
Work Step by Step
Find the average of all groups one by one
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