The weight of 7 boys in a group are 52 kg, 57 kg, 55 kg, 60 kg, 54 kg, 59 kg and 55 kg. Find the mean weight of the group.
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Question

The weight of 7 boys in a group are 52 kg, 57 kg, 55 kg, 60 kg, 54 kg, 59 kg and 55 kg. Find the mean weight of the group.

KnowledgeBoat · Accepted Answer

Weights of 7 boys (in kg) : 52, 57, 55, 60, 54, 59, 55 Number of boys (n) = 7 Mean = Sum of observations = 52 + 57 + 55 + 60 + 54 + 59 + 55 = 392 Total number of observations = 7 Mean = = 56. Hence, mean weight of the group is 56 kg.

Mathematics

The weight of 7 boys in a group are 52 kg, 57 kg, 55 kg, 60 kg, 54 kg, 59 kg and 55 kg. Find the mean weight of the group.

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