1.

The mean weight per student in a group of 7 students is 55 kg.The individual weight of 6 of them (in kg) are 52,54,55,53,56 and 54.Find the weight of the seventh student.

Answer»

The mean weight per student in a group of 7 students is 55 kg.The individual weight of 6 of them (in kg) are 52,54,55,53,56 and 54.Find the weight of the seventh student.



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