The mean weight of a group of seven members is 56 kg. The individual weights of six of them are 52, 57, 55, 60, 59 and 55 kilograms . Find the weight of the seventh member.

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The mean weight of a group of seven members is 56 kg. The individual weights of six of them are 52, 57, 55, 60, 59 and 55 kilograms . Find the weight of the seventh member.






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