Question

2. The mean weight of 4 members ​

Answer 1

Answer:

The mean weight of 4 members of a family is 60kg. Three of them have the weight 56kg ,68kg,72kg respectively .

Step-by-step explanation:

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Answer 2

Answer:

Mean weight = (a+b+c+d)/4

where a,b,c,d are weights of four members

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